{"title":"Valve Spring Kits","description":"\u003cmeta charset=\"UTF-8\"\u003e\n\u003cdiv class=\"group w-full text-gray-800 dark:text-gray-100 border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654]\"\u003e\n\u003cdiv class=\"text-base gap-4 md:gap-6 md:max-w-2xl lg:max-w-xl xl:max-w-3xl p-4 md:py-6 flex lg:px-0 m-auto\"\u003e\n\u003cdiv class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\"\u003e\n\u003cdiv class=\"flex flex-grow flex-col gap-3\"\u003e\n\u003cdiv class=\"min-h-[20px] flex flex-col items-start gap-4 whitespace-pre-wrap break-words\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert light\"\u003e\n\u003cp\u003eValve springs are responsible for ensuring that the valves close properly, preventing valve float and other performance issues. Upgrading valve springs is a critical step in building a high-performance engine as stock valve springs often cannot handle the increased valve lift and higher engine speeds, leading to valve float and power loss.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","products":[{"product_id":"ferrea-high-performance-valve-spring-kit-bmw-s58","title":"BMW S58 Valve Spring Kit by Ferrea","description":"\u003cp\u003eThe Ferrea Valve Spring Kit for BMW S58 engines is built for enthusiasts ready to push their G80, G82, or G87 to new performance heights. Specifically engineered for the S58 platform, this kit is designed to handle high RPMs and high-horsepower builds, providing everything you need for extreme performance.\u003c\/p\u003e\n\u003cp\u003eThis complete kit includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e24 premium chrome-silicon valve springs\u003c\/li\u003e\n\u003cli\u003e24 lightweight titanium retainers\u003c\/li\u003e\n\u003cli\u003e24 precision-fit spring seats\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFerrea’s re-engineered springs offer greater pressure, ensuring superior valve control and eliminating the risk of valve float at high engine speeds. The lightweight titanium retainers boost durability and reduce valvetrain mass, allowing for quicker throttle response and improved engine acceleration. Meanwhile, the precision-engineered spring seats guarantee proper support and long-term reliability under intense conditions.\u003c\/p\u003e\n\u003cp\u003eWhether you're upgrading your BMW S58 for track use or looking to maximize power on the street, Ferrea Valve Springs are the ideal choice for racing scenarios where high RPMs and elevated stress are expected. \u003cstrong\u003eProfessional installation is strongly recommended to ensure the kit functions correctly and safely\u003c\/strong\u003e—only experienced engine builders or technicians should handle the installation to maximize the performance gains and reliability of your BMW S58 engine.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003e\u003cem\u003eKey Benefits:\u003c\/em\u003e\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eOptimized for BMW S58 Engines\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Valve Control\u003c\/strong\u003e: Premium chrome-silicon steel valve springs maintain stability at high RPMs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight Titanium Retainers\u003c\/strong\u003e: Increase engine response while decreasing the risk of valve float.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Spring Seats\u003c\/strong\u003e: Designed for exact compatibility with S58 engines for optimal support.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdeal for High-Performance Applications\u003c\/strong\u003e: Perfect for racing, track use, and high-performance street setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S58 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e2 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2023-Present     G87     M2\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2021-Present     G80 \/ G81     M3\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2021-Present     G82 \/ G83     M4\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2019-Present     F97     X3M\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2019-Present     F98     X4M\u003c\/p\u003e","brand":"Ferrea","offers":[{"title":"Default Title","offer_id":44871315816755,"sku":"FER-KT4059","price":1099.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/High-Performance-Valve-Spring-Kit-by-Ferrea-Racing-Components-for-BMW-S58.webp?v=1712264243"},{"product_id":"ferrea-high-performance-valve-spring-kit-m50-m52-s50-s52","title":"BMW M50 M52 S50 S52 Valve Spring Kit by Ferrea","description":"\u003cp class=\"\" data-end=\"261\" data-start=\"178\"\u003e\u003cstrong data-end=\"261\" data-start=\"178\"\u003eFerrea Valve Spring Kit – BMW M50, M52, S50, S52 Engines | 80lb Seat Pressure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"599\" data-start=\"263\"\u003eIncrease valvetrain stability and eliminate performance-robbing valve float with the \u003cstrong data-end=\"392\" data-start=\"348\"\u003eFerrea High-Performance Valve Spring Kit\u003c\/strong\u003e, engineered specifically for BMW M50, M52, S50, and S52 engines. This kit is built to withstand the demands of high-lift camshafts and sustained high-RPM operation—conditions where stock springs fall short.\u003c\/p\u003e\n\u003ch3 class=\"\" data-end=\"640\" data-start=\"601\"\u003eDesigned for High-RPM Performance\u003c\/h3\u003e\n\u003cp class=\"\" data-end=\"947\" data-start=\"641\"\u003eWith a seat pressure of \u003cstrong data-end=\"675\" data-start=\"665\"\u003e80 lbs\u003c\/strong\u003e, this spring kit provides the control needed to keep valves operating precisely at elevated engine speeds. Ideal for naturally aspirated and forced induction setups, the increased pressure helps prevent valve float, maintaining power and combustion efficiency at redline.\u003c\/p\u003e\n\u003ch3 class=\"\" data-end=\"976\" data-start=\"949\"\u003eCommon Issues Addressed\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"1058\" data-start=\"979\"\u003e\n\u003cstrong data-end=\"995\" data-start=\"979\"\u003eValve Float:\u003c\/strong\u003e Prevents power loss and combustion instability at high RPMs.\u003c\/li\u003e\n\u003cli data-end=\"1165\" data-start=\"1061\"\u003e\n\u003cstrong data-end=\"1080\" data-start=\"1061\"\u003eSpring Binding:\u003c\/strong\u003e Eliminates coil bind, which can lead to mechanical interference or spring failure.\u003c\/li\u003e\n\u003cli data-end=\"1249\" data-start=\"1168\"\u003e\n\u003cstrong data-end=\"1188\" data-start=\"1168\"\u003eSpring Breakage:\u003c\/strong\u003e Reduces the risk of dropped valves and severe engine damage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"\" data-end=\"1298\" data-start=\"1251\"\u003ePrecision Components for Demanding Builds\u003c\/h3\u003e\n\u003cp class=\"\" data-end=\"1573\" data-start=\"1299\"\u003eFerrea valve springs are \u003cstrong data-end=\"1374\" data-start=\"1324\"\u003eheat-treated, stress-relieved, and shot-peened\u003c\/strong\u003e to ensure consistent performance under extreme loads. The included \u003cstrong data-end=\"1477\" data-start=\"1442\"\u003eCNC-machined chromoly retainers\u003c\/strong\u003e provide exceptional strength with reduced mass, helping maintain precise valve timing at speed.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"1882\" data-start=\"1575\"\u003eThe kit also includes \u003cstrong data-end=\"1628\" data-start=\"1597\"\u003eFerrea Spring Seat Locators\u003c\/strong\u003e made from durable \u003cstrong data-end=\"1670\" data-start=\"1647\"\u003e4140 chromoly alloy\u003c\/strong\u003e, finished with a \u003cstrong data-end=\"1718\" data-start=\"1688\"\u003eNitrided surface treatment\u003c\/strong\u003e to enhance wear resistance. These seat locators maintain exact tolerances and provide a flat, parallel surface for consistent spring seating and load distribution.\u003c\/p\u003e\n\u003ch3 class=\"\" data-end=\"1943\" data-start=\"1884\"\u003eIdeal for High-Lift Cams and Performance Applications\u003c\/h3\u003e\n\u003cp class=\"\" data-end=\"2197\" data-start=\"1944\"\u003eStock BMW valve springs are not designed to handle the stress of performance camshafts or forced induction. Upgrading to this Ferrea kit ensures reliable valve control, reduces the risk of failure, and supports increased horsepower and engine longevity.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"2322\" data-start=\"2301\"\u003e\u003cstrong data-end=\"2320\" data-start=\"2301\"\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"2348\" data-start=\"2325\"\u003eSeat Pressure: 80 lbs\u003c\/li\u003e\n\u003cli data-end=\"2400\" data-start=\"2351\"\u003eEngine Compatibility: BMW M50 \/ M52 \/ S50 \/ S52\u003c\/li\u003e\n\u003cli data-end=\"2468\" data-start=\"2403\"\u003eIncluded: Valve Springs, Chromoly Retainers, 4140 Seat Locators\u003c\/li\u003e\n\u003cli data-end=\"2540\" data-start=\"2471\"\u003eApplication: High-lift camshafts, track and street performance builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: #f20b0b;\"\u003e\u003cstrong\u003eInstallation requires the expertise of an engine builder.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW M50 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1990-1995     E36     320i \/ 325i \/ 325is\u003cbr\u003e1994-1996     E35\/E36     318ti\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1990-1996     E34     520i \/ 525i\u003cbr\u003e1991-1996     E34 Touring     520i \/ 525i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZ Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1995     E36\/E37     Z3 2.0i \/ 2.5i\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW M52 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1994-1999     E36     320i \/ 323i \/ 323is \/ 328i \/ 328is\u003cbr\u003e1997-2000     E35\/E36     318ti \/ 323ti\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1996-1998     E39     520i \/ 523i \/ 528i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1996-1998     E38     728i \/ 728iL\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZ Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1996-1999     E36\/E37\/E38     Z3 2.0i \/ 2.2i \/ 2.8i\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW S50 US Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1994-1995     E36     M3\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW S52 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1996-1999     E36     M3\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZ Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1998-2000     E36\/E37\/E38     Z3M\u003c\/p\u003e","brand":"Ferrea","offers":[{"title":"Default Title","offer_id":45366434857267,"sku":"FER-KT4041","price":1499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Ferrea-Racing-Valve-Springs-for-BMW-M50-M52-S50-S52.webp?v=1712266327"},{"product_id":"ferrea-high-performance-valve-spring-kit-bmw-s54","title":"BMW S54 Valve Spring Kit by Ferrea","description":"\u003cp\u003eFerrea valve springs for BMW S54 engines are designed to address three critical issues that can compromise high-performance engines: binding, breakage, and valve float.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrevent Engine Binding, Breakage, and Valve Float\u003c\/strong\u003e\u003cbr\u003eEngine binding occurs when valves fail to properly open or close, risking severe damage. Valve breakage can result in catastrophic failure as valves drop into the combustion chamber. Additionally, valve float, often caused by inadequate spring rates, results in power loss and combustion leaks at high RPMs.\u003cstrong\u003e Ferrea valve springs combat these issues to deliver reliable performance in extreme conditions.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuilt for High-Lift and High-RPM Applications\u003c\/strong\u003e\u003cbr\u003eFerrea valve springs are meticulously heat-treated and stress-relieved to ensure stability in high-lift and high-RPM applications, minimizing load loss. \u003cstrong\u003eThey are engineered to provide the reliability and durability required by high-performance and racing environments.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrecision CNC-Machined Retainers\u003c\/strong\u003e\u003cbr\u003eFerrea’s precision CNC-machined retainers, crafted from high-strength materials, provide the superior strength and stability needed to withstand the rigorous demands of racing. These retainers perfectly complement the valve springs, ensuring that the entire valve train is optimized for peak performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFerrea Spring Seat Locators for Ultimate Durability  \u003c\/strong\u003e\u003cbr\u003eTo ensure precise valve spring installation and enhance performance, Ferrea Spring Seat Locators are crafted from robust 4140 chromoly alloy. These spring seat locators feature a hard Nitrided surface treatment for improved toughness and wear resistance, making them an ideal addition to any high-performance setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Upgrade Your Valve Springs?\u003c\/strong\u003e\u003cbr\u003eStock valve springs are not engineered to handle the increased lift and RPMs demanded by high-performance BMW S54 engines, leading to valve float and reduced power output. Ferrea’s high performance valve springs, constructed from high-strength materials like chromoly steel, provide increased spring pressure at higher engine speeds, enhancing response, power, and reliability.\u003c\/p\u003e\n\u003cp\u003eUpgrading to Ferrea valve springs for your BMW S54 engine will ensure proper valve operation, maximize engine power, and significantly reduce your risk of engine failure. These springs offer the stability, precision, and durability required for high-lift camshafts and high-RPM use, making them the perfect choice for any serious racing engine.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #f20b0b;\" data-mce-style=\"color: #f20b0b;\"\u003e\u003cstrong\u003eInstallation requires the expertise of an engine builder.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S54 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2000-2006     E46     M3\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW Z3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2001-2002     Z3     M\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW Z4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2006-2008     Z4     M\u003c\/p\u003e","brand":"Ferrea","offers":[{"title":"Default Title","offer_id":45366521954611,"sku":"FER-KT4045","price":1499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Ferrea-Racing-Valve-Springs-for-BMW-S54.webp?v=1712266438"},{"product_id":"ferrea-valve-spring-kit-bmw-n54-kt4026","title":"BMW N54 Valve Spring Kit by Ferrea | KT4026","description":"\u003cp\u003eFerrea Valve Spring Kit \u003cmeta charset=\"utf-8\"\u003e\u003cspan data-teams=\"true\"\u003eKT4026\u003c\/span\u003e for the BMW N54 are engineered to overcome the most common performance-limiting issues: valve binding, breakage, and valve float. \u003cstrong\u003eThese high-performance valve springs are essential for any BMW N54 engine enthusiast aiming for peak power, especially in racing conditions.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eValve binding occurs when valves fail to open or close correctly, risking severe engine damage. \u003cstrong\u003eFerrea valve springs are designed to prevent binding, ensuring smooth valve operation and protecting your engine from costly damage.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBreakage is another major concern, as broken springs can lead to dropped valves, resulting in catastrophic failures. \u003cstrong\u003eFerrea’s high-strength valve springs reduce the risk of breakage, providing durability under extreme conditions.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eValve float, often caused by inadequate spring rates, leads to power loss and combustion leaks at high RPMs. \u003cstrong\u003eFerrea valve springs feature increased spring pressure, effectively eliminating valve float and ensuring optimal power delivery at high engine speeds.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEvery Ferrea valve spring undergoes meticulous heat treatment and stress relief, ensuring stability for high-lift, high-RPM applications while minimizing load loss. For enhanced strength and reliability, Ferrea also offers CNC-machined retainers, providing the stability needed for demanding racing environments.\u003c\/p\u003e\n\u003cp\u003eFinally, Ferrea Spring Seat Locators are crafted from 4140 chromoly alloy with precise tolerances and a hard nitrided surface treatment. These features guarantee an ideal spring base, improving toughness and wear resistance for long-term performance.\u003c\/p\u003e\n\u003cp\u003eIn summary, Ferrea’s high-performance BMW N54 valve springs ensure your engine handles increased lift and RPMs without issue. Ferrea’s advanced design and high-strength materials make these valve springs the perfect solution for combating valve binding, breakage, and float—ultimately enhancing engine response, power, and reliability for serious performance enthusiasts.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #f20b0b;\"\u003e\u003cstrong\u003eInstallation requires the expertise of an engine builder.\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cspan style=\"color: #000000;\"\u003e 11341438142, 11347539917,  11347563459\u003cbr\u003e11340034068, 11347553775\u003cbr\u003e11341461405, 11341461405, 11347563460\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"color: #000000;\"\u003e11340035853, 11347573840\u003c\/span\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW N54 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e1 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2007-2010     E82\/E88     135i\u003cbr\u003e2011-2012     E82     1M\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2006-2010     E90\/E91\/E92\/E93     335i\u003cbr\u003e2011-2013     E92\/E93     335is\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2008-2010     E60\/E61     535i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2009-2012     F01\/F02     740i \/ 740Li\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX6 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2008-2010     E71     X6 xDrive35i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZ4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2009-2016     E89     Z4 sDrive35i\u003cbr\u003e2010-2016     E89     Z4 sDrive35is\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAlpina B3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2007-2013     E90\/E91\/E92\/E93     B3 Bi-Turbo\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAlpina B3 S Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2010-2013     E90\/E91\/E92\/E93     B3 S Bi-Turbo\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAlpina D3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2008-2013     E90\/E91\/E92\/E93     D3 Bi-Turbo\u003c\/p\u003e","brand":"Ferrea","offers":[{"title":"Default Title","offer_id":45366587752755,"sku":"FER-HPVSK-N54-KT4026","price":1099.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/High-Performance-Valve-Spring-Kit-by-Ferrea-Racing-Components-for-BMW-N54.webp?v=1712264093"},{"product_id":"ferrea-high-performance-valve-spring-kit-bmw-n55-s55","title":"BMW N55 \/ S55 Valve Spring Kit by Ferrea","description":"\u003cp\u003eFor BMW N55 and S55 owners seeking high performance valve springs, Ferrea offers an expertly engineered solution designed to eliminate common issues like binding, breakage, and valve float—critical factors that can compromise engine performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFerrea valve springs are specifically crafted for high-lift and high-RPM applications, providing enhanced stability and reducing load loss. \u003c\/strong\u003eFerrea springs undergo meticulous heat treatment and stress relief to ensure long-lasting performance, making them ideal for serious racers and high-performance builds. Engine binding, breakage, and valve float are common issues that can lead to severe engine damage, but Ferrea’s high-quality springs are engineered to combat these challenges effectively.\u003c\/p\u003e\n\u003cp\u003eEngine binding occurs when valves fail to open or close properly, risking severe damage. Valve breakage can lead to catastrophic failures if a valve drops into the combustion chamber, while valve float—often caused by inadequate spring rates—results in power loss and combustion leaks at high RPMs. Upgrading to Ferrea valve springs ensures these issues are eliminated, providing consistent power and enhanced reliability.\u003c\/p\u003e\n\u003cp\u003eFerrea also offers precision CNC-machined retainers designed for optimal strength and stability, ensuring they can handle the rigors of high-performance racing. Paired with Ferrea Spring Seat Locators, which are made from robust 4140 chromoly alloy with a hard Nitrided surface treatment, these springs are ready to withstand the toughest demands. The precision and toughness of these components mean a flat, parallel spring pad for precise operation.\u003c\/p\u003e\n\u003cp\u003eFor BMW N55 and S55 engines, upgrading to Ferrea high-performance valve springs is essential for maximizing engine output and reliability. These springs offer increased spring pressure at high RPMs, improving engine response, power, and durability. Ensure your high-performance BMW engine is ready for the track or street by choosing Ferrea’s valve spring solution to combat binding, breakage, and valve float for optimal power delivery and engine longevity.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #f20b0b;\"\u003e\u003cstrong\u003eInstallation requires the expertise of an engine builder.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW N55 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e1 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2010-2013     E82\/E88     135i\u003cbr\u003e2012-2016     F20\/F21     M135i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2014-2016     F22\/F23     M235i\u003cbr\u003e2016-2018     F87     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Coupe\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2012-2015     F01\/F02     740i \/ 740Li\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX1 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2013-2015     E84     X1 xDrive35i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2011-2017     F25     X3 xDrive35i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2014-2017     F26     X4 xDrive35i\u003cbr\u003e2016-2017     F26     X4 M40i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2011-2018     E70\/F15     X5 xDrive35i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX6 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2011-2019     E71\/F16     X6 xDrive35i\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eALPINA N55 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eB3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2013-2018     F30\/F31     B3 Bi-Turbo\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eB4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2014-2019     F32\/F33     B4 Bi-Turbo\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S55 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e2 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2018-2020     F87     M2 Competition\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2012-2018     F80     M3\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2014-2020     F82     M4\u003cbr\u003e2014-2020     F83     M4\u003c\/p\u003e","brand":"Ferrea","offers":[{"title":"Default Title","offer_id":45366618784051,"sku":"FER-KT4026","price":1099.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/High-Performance-Valve-Spring-Kit-by-Ferrea-Racing-Components-for-BMW-N55-S55.webp?v=1712263684"},{"product_id":"ferrea-high-performance-valve-spring-kit-bmw-toyota-b58","title":"BMW \/ Toyota B58 Valve Spring Kit by Ferrea","description":"\u003cp\u003eFerrea valve springs \u003cstrong\u003eeffectively combat three critical issues\u003c\/strong\u003e that can compromise engine performance: \u003cstrong\u003ebinding, breakage, and valve float:\u003c\/strong\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBinding\u003c\/strong\u003e occurs when valves fail to open or close properly, risking severe engine damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreakage\u003c\/strong\u003e can result in valves dropping into the combustion chamber, leading to catastrophic failures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve float\u003c\/strong\u003e, often caused by inadequate spring rates, results in power loss and combustion leaks at high RPMs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese valve springs are meticulously heat-treated and stress-relieved, \u003cstrong\u003eensuring stability for high-lift and high-RPM applications while minimizing load loss\u003c\/strong\u003e. Ferrea also offers precision CNC-machined retainers, \u003cstrong\u003eproviding superior strength and stability to withstand rigorous racing demands.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTo guarantee optimal performance, Ferrea Spring Seat Locators are crafted from robust 4140 chromoly alloy, ensuring precise tolerances and a flat, parallel spring pad. The hard Nitrided surface treatment enhances toughness and wear resistance, making them an excellent addition to your high-performance setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUpgrading to high-performance valve springs is essential for any serious racing engine.\u003c\/strong\u003e Stock valve springs often struggle with increased lift and RPMs, resulting in valve float and diminished power output. \u003cstrong\u003eFerrea’s high-performance valve springs, constructed from high-strength materials like chromoly steel, provide increased spring pressure at higher speeds, improving engine response, power, and reliability.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAddressing common valve spring challenges such as binding, breakage, and valve float is crucial for maintaining optimal engine performance. \u003cem\u003e\u003cstrong\u003eUpgrading to Ferrea’s high-quality valve springs ensures proper valve operation, maximizes engine power, and significantly reduces the risk 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Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2018-2019     G02     X4 M40i\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW B58 Gen 2 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2019-Present     G20\/G21     M340i \/ M340i xDrive\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2020-Present     G22\/G23\/G26     M440i \/ M440i xDrive\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZ Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2019-Present     G29     Z4 M40i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2020-Present     G30\/G31 LCI     540i \/ 540i xDrive\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e6 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2020-Present     G32 LCI     640i GT \/ GT 640i xDrive \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2019-Present     G11\/G12 LCI     740i \/ 740i xDrive\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2020-Present     G01     X3 M40i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2020-Present     G02     X4 M40i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2018-Present     G05     X5 xDrive40i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX6 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp 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engine performance in BMW, Toyota, and Mini B48 engines, Ferrea valve springs stand out as one of the best industry offerings. Designed to address three critical issues that can jeopardize engine efficiency—binding, breakage, and valve float—these springs are engineered for serious enthusiasts and racers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCombatting Binding, Breakage, and Valve Float\u003c\/strong\u003e\u003cbr\u003eBinding can lead to valves that fail to open or close properly, risking severe engine damage. Breakage poses an even greater threat, potentially causing valves to drop into the combustion chamber and resulting in catastrophic engine failures. Valve float, often caused by insufficient spring rates, can result in significant power loss and combustion leaks at high RPMs. \u003cem\u003e\u003cstrong\u003eFerrea valve springs are meticulously heat-treated and stress-relieved, ensuring stability for high-lift and high-RPM applications while minimizing load loss.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSuperior Strength and Stability\u003c\/strong\u003e\u003cbr\u003eTo further enhance performance, Ferrea provides precision CNC-machined retainers that offer unmatched strength and stability, capable of withstanding the rigorous demands of racing.\u003c\/p\u003e\n\u003cp\u003eFerrea Spring Seat Locators are crafted from robust 4140 chromoly alloy, ensuring precise tolerances and a flat, parallel spring pad. The hard nitrided surface treatment improves toughness and wear resistance, making these components an essential addition to any high-performance setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUpgrade for Maximum Performance\u003c\/strong\u003e\u003cbr\u003eUpgrading to high-performance valve springs is crucial for any serious racing engine. Stock valve springs often falter under increased lift and RPMs, leading to valve float and decreased power output. Constructed from high-strength materials like chromoly steel, Ferrea's valve springs offer increased spring pressure at higher speeds, enhancing engine response, power, and overall reliability.\u003c\/p\u003e\n\u003cp\u003eBy addressing common challenges such as binding, breakage, and valve float, Ferrea’s high-quality valve springs ensure optimal valve operation, maximizing engine power while significantly reducing the risk of failure.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #f20b0b;\"\u003e\u003cstrong\u003eInstallation requires the expertise of an engine builder.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW B48 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e1 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2016-2019\u003cmeta charset=\"utf-8\"\u003e    F20\u003cmeta charset=\"utf-8\"\u003e    120i \/ 125i\u003cbr\u003e2019-2023     F40     118i \/ 120i 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style=\"padding-left: 40px;\"\u003e2015-2022     F48     sDrive18i \/ sDrive20i \/ xDrive20i \/ 25i \/ xDrive25i \u003cmeta charset=\"utf-8\"\u003e\/ 28i\u003cbr\u003e2022-Present     U11     sDrive18i \/ xDrive20i \/ xDrive28i \/ M35i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX2 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2018-2023     F39     sDrive18i \/ sDrive20i \/ xDrive20i \/ 25i \/ xDrive25i \/ 28i \/ M35i\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e2023-Present     U10     xDrive28i \/ M35i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2017-2024     G01     sDrive20i \/ xDrive20i \/ xDrive30i \/ \u003cmeta charset=\"utf-8\"\u003exDrive30e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e2025-Present     G45     xDrive20e \/ \u003cmeta charset=\"utf-8\"\u003exDrive30e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2018-Present     G02     xDrive20i \/ xDrive30i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2018-Present     G05     xDrive25i \/ sDrive25i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZ Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2018-Present     G29     Z4 sDrive20i \/ sDrive30i\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eToyota B48 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eA90 \/ A91 Supra\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e\u003cmeta charset=\"utf-8\"\u003e2019-Present     J29\/DB82\/DB22 Supra\u003cbr\u003e2020-Present     GR Supra 2.0 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Title","offer_id":45366755688755,"sku":"FER-HPVSK-B48","price":999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Racing-Valve-Springs-for-BMW-Toyota-B58-Engines.webp?v=1712264829"},{"product_id":"ferrea-high-performance-valve-spring-kit-bmw-m52tu-m54","title":"BMW M52TU \/ M54 Valve Spring Kit by Ferrea","description":"\u003cp\u003eUpgrade your BMW M52TU \/ M54 engine with Ferrea high-performance valve springs, engineered to address three critical challenges that can severely impact engine performance: binding, breakage, and valve float.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Benefits of Ferrea Valve Springs:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCombat Binding:\u003c\/strong\u003e Ferrea valve springs ensure valves open and close smoothly, preventing the risk of binding that can lead to significant engine damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrevent Breakage:\u003c\/strong\u003e With superior durability, these valve springs minimize the chance of breakage, avoiding the catastrophic failure associated with valves dropping into the combustion chamber.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEliminate Valve Float:\u003c\/strong\u003e Designed with optimal spring rates, Ferrea valve springs eliminate valve float, allowing for enhanced power output and preventing combustion leaks at high RPMs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eExceptional Engineering for High-Performance Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFerrea valve springs are meticulously heat-treated and stress-relieved, delivering unmatched stability for high-lift and high-RPM applications. Each spring is crafted from high-strength chromoly steel, providing increased spring pressure that enhances engine response and power at elevated speeds.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrecision CNC-Machined Retainers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTo complement the valve springs, Ferrea offers precision CNC-machined retainers that provide superior strength and stability, essential for withstanding the demands of rigorous racing environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRobust Spring Seat Locators\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFerrea Spring Seat Locators are constructed from durable 4140 chromoly alloy, featuring precise tolerances and a flat, parallel spring pad. Their hard nitrided surface treatment enhances toughness and wear resistance, making them a perfect addition to your high-performance setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Upgrade to Ferrea Valve Springs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFor serious racing enthusiasts, upgrading to Ferrea high-performance valve springs is crucial. Stock valve springs often struggle under the pressure of increased lift and RPMs, leading to valve float and decreased power output. Ferrea’s valve springs guarantee optimal valve operation, maximizing engine power and significantly reducing the risk of engine failure.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #f20b0b;\"\u003e\u003cstrong\u003eInstallation requires the expertise of an engine builder.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M52TU Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1998-2000     E46     320i \/ 320Ci\u003cbr\u003e1998-2000     E46     323i \/ 323Ci\u003cbr\u003e1998-2000     E46     328i \/ 328Ci\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1998-2000     E39     523i\u003cbr\u003e1998-2000     E39     528i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW Z3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1998-2000     Z3     2.0i \/ 2.8i\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M54 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2000-2006     E46     320i \/ 320Ci\u003cbr\u003e2000-2006     E46     325i \/ 325xi \/ 325Ci\u003cbr\u003e2000-2006     E46     330i \/ 330xi \/ 330Ci\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2000-2003     E39     520i [Europe]\u003cbr\u003e2000-2003     E39     525i \u003cbr\u003e2000-2003     E39     530i\u003cbr\u003e\u003cbr\u003e2003-2005     E60\/E61     525i\u003cbr\u003e2003-2005     E60\/E61     530i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2001     E38     730i \/ 730Li [Europe]\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW Z3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2000-2002     Z3     2.2i \/ 2.5i \/ 3.0i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW Z4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2002-2005     Z4     2.5i \/ 3.0i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW X3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2003-2006     E83     X3 2.5i \/ 3.0i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW X5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2000-2006     E53     X5 3.0i\u003c\/p\u003e","brand":"Ferrea","offers":[{"title":"Default Title","offer_id":45383855178035,"sku":"FER-HPVSK-M54","price":1499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Ferrea-Racing-Valve-Springs-for-BMW-M54-M52TU.webp?v=1712266381"},{"product_id":"supertech-high-performance-valve-spring-kit-bmw-m50-m52-s50-s52","title":"BMW M50 M52 S50 S52 Valve Springs by SuperTech","description":"\u003cp\u003eSupertech high-performance valve springs for BMW M50, M52, S50, and S52 engines are engineered to \u003cstrong\u003emeet the demands of high-RPM use with unmatched reliability and performance.\u003c\/strong\u003e Utilizing Superclean Chrome Silicon Vanadium Steel alloy, these valve springs \u003cstrong\u003eensure exceptional strength, structural memory, and longevity\u003c\/strong\u003e under intense conditions. The advanced computer-aided design minimizes wire stress and effectively manages valve harmonics, leading to optimized performance for racing applications.\u003c\/p\u003e\n\u003cp\u003eIncluded are Supertech's precision CNC-machined titanium retainers, crafted from military-certified alloy to guarantee an accurate fit and lighter valvetrain weight. Supertech’s quality and precision provide superior durability, making them the ideal choice for enthusiasts seeking maximum reliability for their BMW's performance engine.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #f70909;\"\u003e\u003cstrong\u003eInstallation requires the expertise of an engine builder.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eSeat Pressure Options:\u003c\/strong\u003e\u003c\/em\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e80 lbs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"product-spec\"\u003e\n\u003cli\u003eSeat Pressure: 80lbs@35.70mm\u003c\/li\u003e\n\u003cli\u003eOpen Pressure: 195lbs@10mm\u003c\/li\u003e\n\u003cli\u003eMax Lift: 12.70mm\u003c\/li\u003e\n\u003cli\u003eCoil Bind: 20.70mm\u003c\/li\u003e\n\u003cli\u003eInnSpr.OD: 20.50mm\u003c\/li\u003e\n\u003cli\u003eInnSpr.ID: 15.50mm\u003c\/li\u003e\n\u003cli\u003eRate: 11.50lbs\/mm\u003c\/li\u003e\n\u003cli\u003eKit spring: SPR-H1000D\u003c\/li\u003e\n\u003cli\u003eKit spring qty: 24\u003c\/li\u003e\n\u003cli\u003eRetainer: RET-AUVE\/T1\u003c\/li\u003e\n\u003cli\u003eRetainer qty: 24\u003c\/li\u003e\n\u003cli\u003eSeat Locator: SEAT-BM60\u003c\/li\u003e\n\u003cli\u003eOutSpr.OD: 29.65mm\u003c\/li\u003e\n\u003cli\u003eOutSpr.ID: 21.85mm\u003c\/li\u003e\n\u003cli\u003eSeat Locator qty: 24\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e94  lbs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"product-spec\"\u003e\n\u003cli\u003eSeat Pressure: 94lbs@35.70mm\u003c\/li\u003e\n\u003cli\u003eOpen Pressure: 209lbs@10mm\u003c\/li\u003e\n\u003cli\u003eMax Lift: 12.50mm\u003c\/li\u003e\n\u003cli\u003eCoil Bind: 20.70mm\u003c\/li\u003e\n\u003cli\u003eInnSpr.OD: 20.50mm\u003c\/li\u003e\n\u003cli\u003eInnSpr.ID: 15.50mm\u003c\/li\u003e\n\u003cli\u003eRate: 11.50lbs\/mm\u003c\/li\u003e\n\u003cli\u003eKit spring: SPR-H1005D\u003c\/li\u003e\n\u003cli\u003eKit spring qty: 24\u003c\/li\u003e\n\u003cli\u003eRetainer: RET-AUVE\/T1\u003c\/li\u003e\n\u003cli\u003eRetainer qty: 24\u003c\/li\u003e\n\u003cli\u003eSeat Locator: SEAT-BM60\u003c\/li\u003e\n\u003cli\u003eOutSpr.OD: 29.65mm\u003c\/li\u003e\n\u003cli\u003eOutSpr.ID: 21.85mm\u003c\/li\u003e\n\u003cli\u003eSeat Locator qty: 24\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M50 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1990-1995     E36     320i \/ 325i \/ 325is\u003cbr\u003e1994-1996     E35\/E36     318ti\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1990-1996     E34     520i \/ 525i\u003cbr\u003e1991-1996     E34 Touring     520i \/ 525i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZ Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1995     E36\/E37     Z3 2.0i \/ 2.5i\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M52 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1994-1999     E36     320i \/ 323i \/ 323is \/ 328i \/ 328is\u003cbr\u003e1997-2000     E35\/E36     318ti \/ 323ti\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1996-1998     E39     520i \/ 523i \/ 528i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1996-1998     E38     728i \/ 728iL\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZ Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1996-1999     E36\/E37\/E38     Z3 2.0i \/ 2.2i \/ 2.8i\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S50 US Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1994-1995     E36     M3\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S52 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1996-1999     E36     M3\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZ Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1998-2000     E36\/E37\/E38     Z3M\u003c\/p\u003e","brand":"SuperTech","offers":[{"title":"80 lbs","offer_id":45415800897843,"sku":"SUP-HPVSK-M50-80","price":879.99,"currency_code":"USD","in_stock":true},{"title":"94 lbs","offer_id":45415800930611,"sku":"SUP-HPVSK-M50-94","price":999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Supertech-High-Performance-Valve-Springs-for-BMW-M50-M52-S50-S52.webp?v=1711659376"},{"product_id":"supertech-high-performance-valve-spring-kit-bmw-s54","title":"BMW S54 Valve Springs by SuperTech","description":"\u003cp\u003eDesigned specifically for \u003cstrong\u003eBMW S54\u003c\/strong\u003e engines, Supertech high-performance valve springs are engineered to deliver exceptional performance and reliability at high RPMs. Made from a premium Superclean Chrome Silicon Vanadium Steel alloy, these springs provide \u003cstrong\u003esuperior strength and longevity, ensuring your engine performs optimally even in demanding conditions.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEach valve spring is meticulously crafted using advanced computer-aided design, allowing for \u003cstrong\u003eprecise management of wire stress levels to remain well within defined fatigue limits\u003c\/strong\u003e. Supertech's innovative approach also incorporates sophisticated software to control harmonics, further enhancing the durability of the springs. With these features, Supertech valve springs give your racing engine a distinct advantage in both power and endurance.\u003c\/p\u003e\n\u003cp\u003eAccompanying the valve springs, Supertech retainers are constructed from military-grade Titanium alloy and CNC machined for a perfect fit. Known for their unparalleled quality, these retainers are among the best available, making them an essential addition to your performance upgrade.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #fd0909;\"\u003e \u003cstrong\u003eInstallation requires the expertise of an engine builder.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cem\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eOptions: \u003c\/strong\u003e\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003e#1 - 82 lbs Single Groove Valves and Keepers \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #000000;\"\u003eSPRK-2521-2BM-T1\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"product-spec\"\u003e\n\u003cli\u003eSeat Pressure: 82lbs@41mm\u003c\/li\u003e\n\u003cli\u003eOpen Pressure: 186lbs@10mm\u003c\/li\u003e\n\u003cli\u003eMax Lift: 14.5mm\u003c\/li\u003e\n\u003cli\u003eCoil Bind: 24.50mm\u003c\/li\u003e\n\u003cli\u003eRate: 10mm\u003c\/li\u003e\n\u003cli\u003eKit spring: SPR-2521\/2\u003c\/li\u003e\n\u003cli\u003eKit spring qty: 24\u003c\/li\u003e\n\u003cli\u003eRetainer: RET-BM2521\/T1\u003c\/li\u003e\n\u003cli\u003eRetainer qty: 24\u003c\/li\u003e\n\u003cli\u003eInnSpr.ID: 14.5mm\u003c\/li\u003e\n\u003cli\u003eInnSpr.OD: 19.3mm\u003c\/li\u003e\n\u003cli\u003eOutSpr.OD: 26.4mm\u003c\/li\u003e\n\u003cli\u003eOutSpr.ID: 19.3mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e#2 - 82 lbs to work with Triple Groove Valves and Keepers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSPRK-2521-2BM-ST\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"product-spec\"\u003e\n\u003cli\u003eSeat Pressure: 82lbs@41mm\u003c\/li\u003e\n\u003cli\u003eOpen Pressure: 186lbs@10mm\u003c\/li\u003e\n\u003cli\u003eMax Lift: 14.5mm\u003c\/li\u003e\n\u003cli\u003eCoil Bind: 24.50mm\u003c\/li\u003e\n\u003cli\u003eInnSpr.ID: 14.5mm\u003c\/li\u003e\n\u003cli\u003eRate: 10mm\u003c\/li\u003e\n\u003cli\u003eKit spring: SPR-2521\/2\u003c\/li\u003e\n\u003cli\u003eKit spring qty: 24\u003c\/li\u003e\n\u003cli\u003eRetainer: RET-BM2521\/T2\u003c\/li\u003e\n\u003cli\u003eRetainer qty: 24\u003c\/li\u003e\n\u003cli\u003eInnSpr.OD: 19.3mm\u003c\/li\u003e\n\u003cli\u003eOutSpr.OD: 26.4mm\u003c\/li\u003e\n\u003cli\u003eOutSpr.ID: 19.3mm\u003c\/li\u003e\n\u003cli\u003eSeat Locator: SEAT-BMS55\u003c\/li\u003e\n\u003cli\u003eSeat Locator: SEAT-BMS54\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e#3 - 82 lbs to work with Single Groove Lash Cap Design Valves and keepers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSPRK-2521-2BM-T1S-LC\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"product-spec\"\u003e\n\u003cli\u003eSeat Pressure: 82lbs@41mm\u003c\/li\u003e\n\u003cli\u003eOpen Pressure: 186lbs@10mm\u003c\/li\u003e\n\u003cli\u003eMax Lift: 14.5mm\u003c\/li\u003e\n\u003cli\u003eCoil Bind: 24.50mm\u003c\/li\u003e\n\u003cli\u003eRate: 10mm\u003c\/li\u003e\n\u003cli\u003eKit spring: SPR-2521\/2\u003c\/li\u003e\n\u003cli\u003eKit spring qty: 24\u003c\/li\u003e\n\u003cli\u003eRetainer: RET-BM2521\/T1S-LC\u003c\/li\u003e\n\u003cli\u003eRetainer qty: 24\u003c\/li\u003e\n\u003cli\u003eInnSpr.ID: 14.5mm\u003c\/li\u003e\n\u003cli\u003eInnSpr.OD: 19.3mm\u003c\/li\u003e\n\u003cli\u003eOutSpr.OD: 26.4mm\u003c\/li\u003e\n\u003cli\u003eOutSpr.ID: 19.3mm\u003c\/li\u003e\n\u003cli\u003eSeat Locator: SEAT-BMS54\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S54 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2000-2006     E46     M3\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW Z3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2001-2002     Z3     M\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW Z4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2006-2008     Z4     M\u003c\/p\u003e","brand":"SuperTech","offers":[{"title":"Single Groove Valves and keepers","offer_id":45415911227699,"sku":"SUP-HPVSK-S54-S","price":899.99,"currency_code":"USD","in_stock":true},{"title":"Triple Groove Valves and keepers","offer_id":45415911260467,"sku":"SUP-HPVSK-S54-T","price":899.99,"currency_code":"USD","in_stock":true},{"title":"Single Groove Valves Lash Cap Design","offer_id":45415911293235,"sku":"SUP-HPVSK-S54-LC","price":1049.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Supertech-High-Performance-Valve-Springs-for-BMW-S54.webp?v=1711660168"},{"product_id":"supertech-high-performance-valve-spring-kit-bmw-n55-s55","title":"BMW N55\/S55 Valve Springs by SuperTech","description":"\u003cp\u003eDesigned specifically for high-performance applications, SuperTech's precision-engineered valve spring kits for BMW N55 \u0026amp; S55 engines provide the essential components necessary for improving valve control and ensure reliability under demanding conditions.\u003c\/p\u003e\n\u003cp\u003eSupertech valve spring kits feature high-quality springs made from premium materials, ensuring they withstand the extreme stresses of racing and spirited driving. With superior spring rates compared to stock springs, these kits minimize valve float, allowing for optimal valve operation even at high RPMs. This precision translates to improved throttle response and increased power delivery across the rev range.\u003c\/p\u003e\n\u003cp\u003eWhether you’re an enthusiast, engine builder, or part of a professional racing team, Supertech valve spring kits are a trusted choice for a variety of applications, from street performance to competitive racing. Each kit is tailored to meet the specific needs of your BMW engine, guaranteeing a seamless upgrade process.\u003c\/p\u003e\n\u003cp\u003eChoosing Supertech means investing in a brand renowned for quality and performance. Their commitment to excellence makes them a preferred option for those looking to maximize their BMW's potential.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #f90f0f;\"\u003e \u003cstrong\u003eInstallation requires the expertise of an engine builder.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW N55 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e1 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2010-2013     E82\/E88     135i\u003cbr\u003e2012-2016     F20\/F21     M135i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2014-2016     F22\/F23     M235i\u003cbr\u003e2016-2018     F87     M2\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2010-2015     E90\/E91\/E92\/E93     335i\u003cbr\u003e2012-2015     F30\/F31\/F34     335i\u003cbr\u003e2015-2016     F30\/F31     340i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2013-2016     F32\/F33\/F36     435i\u003cbr\u003e2016     F32\/F33\/F36     440i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2010-2016     F10\/F11     535i\u003cbr\u003e2010-2017     F07     535i GT\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e6 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2011-2018     F12\/F13\/F06     640i Gran Coupe\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2012-2015     F01\/F02     740i \/ 740Li\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX1 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2013-2015     E84     X1 xDrive35i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2011-2017     F25     X3 xDrive35i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2014-2017     F26     X4 xDrive35i\u003cbr\u003e2016-2017     F26     X4 M40i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2011-2018     E70\/F15     X5 xDrive35i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX6 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2011-2019     E71\/F16     X6 xDrive35i\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eALPINA N55 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eB3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2013-2018     F30\/F31     B3 Bi-Turbo\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eB4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2014-2019     F32\/F33     B4 Bi-Turbo\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S55 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e2 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2018-2020     F87     M2 Competition\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2012-2018     F80     M3\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2014-2020     F82     M4\u003cbr\u003e2014-2020     F83     M4\u003c\/p\u003e","brand":"SuperTech","offers":[{"title":"75 lbs","offer_id":45503820693811,"sku":"SUP-HPVSK-S55-75","price":1099.99,"currency_code":"USD","in_stock":true},{"title":"88 lbs","offer_id":45503820726579,"sku":"SUP-HPVSK-S55-88","price":1099.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/BMW-N55-High-Performance-Valve-Spring-Kit.webp?v=1717776103"},{"product_id":"supertech-high-performance-valve-spring-kit-bmw-n54","title":"BMW N54 Valve Springs by SuperTech","description":"\u003cp\u003eDesigned to meet the demands of high-performance applications, Supertech valve spring kits are favored by performance enthusiasts, engine builders, and professional racing teams alike. These kits are compatible with various N54 applications, including racing and performance street builds, delivering optimal performance at high RPMs.\u003c\/p\u003e\n\u003cp\u003eCrafted from high-quality materials, Supertech valve springs are built to withstand the intense conditions of high-performance driving. \u003cstrong\u003eWith superior spring rates compared to stock options, these springs enhance valve control and durability,\u003c\/strong\u003e making them an ideal choice for those looking to elevate their engine's performance.\u003c\/p\u003e\n\u003cp\u003eFor BMW N54 owners seeking a trusted solution to improve valve control and overall engine performance, \u003cstrong\u003eSupertech valve spring kits are the go-to choice for high-quality, high-performance components.\u003c\/strong\u003e \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #f90f0f;\"\u003e \u003cstrong\u003eInstallation requires the expertise of an engine builder.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW N54 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e1 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2007-2010     E82\/E88     135i\u003cbr\u003e2011-2012     E82     1M\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2006-2010     E90\/E91\/E92\/E93     335i\u003cbr\u003e2011-2013     E92\/E93     335is\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2008-2010     E60\/E61     535i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2009-2012     F01\/F02     740i \/ 740Li\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX6 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2008-2010     E71     X6 xDrive35i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZ4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2009-2016     E89     Z4 sDrive35i\u003cbr\u003e2010-2016     E89     Z4 sDrive35is\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAlpina B3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2007-2013     E90\/E91\/E92\/E93     B3 Bi-Turbo\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAlpina B3 S Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2010-2013     E90\/E91\/E92\/E93     B3 S Bi-Turbo\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAlpina D3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2008-2013     E90\/E91\/E92\/E93     D3 Bi-Turbo\u003c\/p\u003e","brand":"SuperTech","offers":[{"title":"75 lbs","offer_id":45503905890611,"sku":"SUP-HPVSK-N54-75","price":1099.99,"currency_code":"USD","in_stock":true},{"title":"88 lbs","offer_id":45503905923379,"sku":"SUP-HPVSK-N54-88","price":1099.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/BMW-N54-High-Performance-Valve-Spring-Kit.webp?v=1717776073"},{"product_id":"supertech-high-performance-valve-spring-kit-bmw-n63-s63","title":"BMW S63 Valve Springs by SuperTech","description":"\u003cp\u003eEnhance the performance of your BMW S63 engine with the SuperTech High Performance Valve Spring Kit. This precision-engineered kit offers a notable \u003cstrong\u003eseat pressure of 83 lbs and accommodates a maximum lift of 12 mm, ensuring optimal valve operation even at high RPMs.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned to replace OEM part numbers: \u003cstrong\u003e11340039494, 11340054492, 11347578825, 11347572451, 11347504271, 11347614134, and 11340150843\u003c\/strong\u003e, this kit is the ideal upgrade for serious enthusiasts and racers alike.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKit Contents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e(32) High Performance Valve Springs\u003c\/li\u003e\n\u003cli\u003e(32) High Performance Steel Retainers\u003c\/li\u003e\n\u003cli\u003e(32) Viton Valve Stem Seals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSupertech is renowned for its commitment to quality. \u003cstrong\u003eEach valve spring is crafted from premium Superclean Chrome Silicon Vanadium Steel alloy, providing exceptional durability and performance. \u003c\/strong\u003eThe advanced computer-aided design ensures that stress limits are safely maintained, while precise control of harmonics maximizes reliability under extreme conditions.\u003c\/p\u003e\n\u003cp\u003eThe included high-grade steel retainers undergo meticulous CNC machining, \u003cstrong\u003eensuring a perfect fit and enhanced stability during operation\u003c\/strong\u003e. Additionally, this kit features Viton valve stem seals, \u003cem\u003e\u003cstrong\u003especifically designed to resolve common factory seal issues.\u003c\/strong\u003e\u003c\/em\u003e These seals are crucial in preventing oil from entering the combustion chamber, thereby reducing oil consumption and eliminating blue smoke from the exhaust caused by seal failure.\u003c\/p\u003e\n\u003cp\u003eOpt for the Supertech High Performance Valve Spring Kit and invest in a solution that delivers both performance and peace of mind for your BMW S63 engine. This kit is a trusted choice for those seeking reliable enhancements that stand up to the demands of performance racing.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eConical Spring Kit\u003c\/strong\u003e\u003cbr\u003eSeat Pressure: 83 @ 35.7mm\u003cbr\u003eOpen Pressure: 165 @ 10mm\u003cbr\u003eMax Lift: 11.2mm\u003cbr\u003eCoil Bind: 23.00mm\u003cbr\u003eOuter Spring ID: 17.20mm\u003cbr\u003eRetainer: RET-BMN54-TE\u003cbr\u003eRate: 8.2\u003cbr\u003eInner Spring ID: 14.20mm\u003cbr\u003eInner Spring OD: 21.00mm\u003cbr\u003eOuter Spring OD: 24.00mm\u003cbr\u003eSeat Locator: VSI-EC60E\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #fd0909;\" data-mce-style=\"color: #fd0909;\"\u003e \u003cstrong\u003eInstallation requires the expertise of an engine builder.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"SuperTech","offers":[{"title":"Default Title","offer_id":45617950261555,"sku":"SUP-SPRK-BMS63B","price":1399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/BMW-S63-Valve-Spring-Kit.webp?v=1768315505"},{"product_id":"supertech-high-performance-valve-spring-kit-bmw-toyota-b58","title":"BMW \/ Toyota B58 Valve Springs by SuperTech","description":"\u003cp\u003eSupertech offers high-performance valve spring kits designed specifically for BMW and Toyota B58 engines, \u003cstrong\u003eproviding precise valve control and unmatched reliability.\u003c\/strong\u003e Each kit includes Supertech's premium valve springs, engineered for high RPMs and demanding conditions, ideal for performance enthusiasts and professional racing teams alike.\u003c\/p\u003e\n\u003cp\u003eCrafted from the finest materials, Supertech valve springs feature \u003cstrong\u003ehigher spring rates and greater durability than stock options.\u003c\/strong\u003e Engine builders and tuners rely on Supertech to maintain stability, prevent valve float, and optimize power output under extreme conditions.\u003c\/p\u003e\n\u003cp\u003eFor those seeking a proven, high-quality solution to enhance the performance of their B58 engine, Supertech valve springs are a trusted choice for achieving reliable, peak performance.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #f90f0f;\"\u003e \u003cstrong\u003eInstallation requires the expertise of an engine builder.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW B58 Gen 1 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e1 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2016-2019     F20\/F21     M140i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2016-2019     F22\/F23     M240i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2015-2019     F30\/F31     340i \/ 340i xDrive\u003cbr\u003e2016-2019     F34     340i GT \/ 340i GT xDrive\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2016-2020     F32\/F33\/F36     440i \/ 440i xDrive\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2016-2019     G30\/G31     540i \/ 540i xDrive\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e6 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2017-2019     G32     640i GT \/ 640i GT xDrive\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2015-2019     G11\/G12     740i \/ 740i xDrive\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2017-2019     G01     X3 M40i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2018-2019     G02     X4 M40i\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW B58 Gen 2 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2019-Present     G20\/G21     M340i \/ M340i xDrive\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2020-Present     G22\/G23\/G26     M440i \/ M440i xDrive\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZ Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2019-Present     G29     Z4 M40i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2020-Present     G30\/G31 LCI     540i \/ 540i xDrive\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e6 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2020-Present     G32 LCI     640i GT \/ GT 640i xDrive \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2019-Present     G11\/G12 LCI     740i \/ 740i xDrive\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2020-Present     G01     X3 M40i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2020-Present     G02     X4 M40i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2018-Present     G05     X5 xDrive40i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX6 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2019-Present     G06     X6 xDrive40i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2018-Present     G07     X7 xDrive40i\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eALPINA B58 Gen 2 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eB3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2020-Present     G20\/G21     B3\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eB4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2022-Present     G22     B4\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eB5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2020-Present     G30     B5\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eXB7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2020-Present     G07     XB7\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eToyota B58 Gen 2 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eA90 \/ A91 Supra\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2020-Present     GR Supra 3.0     \u003cbr\u003e2020-Present     GR Supra 3.0 Premium     \u003cbr\u003e2021-Present     GR Supra 3.0 A91 Edition\u003c\/p\u003e","brand":"SuperTech","offers":[{"title":"75 lbs","offer_id":45632489259315,"sku":"SUP-HPVSK-B58-75","price":999.99,"currency_code":"USD","in_stock":true},{"title":"84 lbs","offer_id":45632489292083,"sku":"SUP-sprk-b58b-2","price":999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/SuperTech-High-Performance-Valve-Spring-Kit.webp?v=1717775954"},{"product_id":"supertech-high-performance-valve-spring-kit-bmw-s58","title":"BMW S58 Valve Springs by SuperTech","description":"\u003cp\u003eSuperTech delivers top-tier valve spring kits specifically engineered for \u003cstrong\u003eBMW S58\u003c\/strong\u003e engines, designed to enhance valve control and boost reliability under demanding conditions. \u003cstrong\u003eThese kits come complete with a set of high-performance valve springs and all necessary components for a straightforward installation.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned to excel in high-performance applications, Supertech valve spring kits are favored by performance enthusiasts, tuners, engine builders, and professional racing teams alike. They are suitable for a variety of uses, including racing and performance tuning, ensuring optimal engine performance at elevated RPMs.\u003c\/p\u003e\n\u003cp\u003eConstructed from high-quality materials, Supertech valve springs provide significant advantages over stock options. They feature \u003cstrong\u003esuperior spring rates for improved valve control, enhanced durability, and reduced risk of valve float,\u003c\/strong\u003e ensuring your engine operates efficiently and powerfully.\u003c\/p\u003e\n\u003cp\u003eTailored to meet the specific needs of BMW S58 engines, Supertech valve spring kits \u003cstrong\u003eensure precise valve operation and contribute to maximizing power output while maintaining reliability\u003c\/strong\u003e. These kits are a trusted choice for those seeking performance enhancements without compromising on quality.\u003c\/p\u003e\n\u003cp\u003eChoosing Supertech means investing in a brand renowned for its commitment to performance and reliability. With their proven track record, SuperTech valve spring kits are the ideal solution for BMW enthusiasts who demand exceptional performance from their engines.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #f90f0f;\"\u003e \u003cstrong\u003eInstallation requires the expertise of an engine builder.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S58 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e2 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2023-Present     G87     M2\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2021-Present     G80     M3\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2021-Present     G82\/G83     M4\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2019-Present     F97     X3M\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2019-Present     F98     X4M\u003c\/p\u003e","brand":"SuperTech","offers":[{"title":"75 lbs","offer_id":45632527663411,"sku":"SUP-HPVSK-S58-75","price":999.99,"currency_code":"USD","in_stock":true},{"title":"84 lbs","offer_id":45632527696179,"sku":"SUP-HPVSK-S58-84","price":999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/BMW-S58-High-Performance-Valve-Spring-Kit.webp?v=1717776016"},{"product_id":"supertech-high-performance-valve-spring-kit-bmw-b48","title":"BMW B48 Valve Springs by SuperTech","description":"\u003cp\u003eSupertech Valve Springs for BMW \/ Toyota \/ Mini B48 engines are designed for those demanding peak performance and reliability. \u003cstrong\u003eBuilt for high-revving engines, these valve springs provide enhanced valve control, reducing the risk of valve float and ensuring optimal performance\u003c\/strong\u003e even under the most intense conditions.\u003c\/p\u003e\n\u003cp\u003eSupertech's reputation for precision engineering and high-quality materials means their valve spring kits are a trusted choice for enthusiasts, engine builders, and professional race teams. \u003cstrong\u003eCompared to stock springs, Supertech valve springs deliver superior spring rates and durability\u003c\/strong\u003e, specifically tailored to meet the requirements of high-performance B48 engines.\u003c\/p\u003e\n\u003cp\u003eCrafted to handle high RPMs with ease, these valve spring kits allow BMW, Toyota, and Mini B48 owners to confidently push their engines to new performance levels, \u003cstrong\u003eensuring proper valve function and maximizing power\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #f90f0f;\"\u003e \u003cstrong\u003eInstallation requires the expertise of an engine builder.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW B48 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e1 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2016-2019\u003cmeta charset=\"utf-8\"\u003e    F20\u003cmeta charset=\"utf-8\"\u003e    120i \/ 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   318i \/ 320i \/ 330i \/ 330e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2016-2019\u003cmeta charset=\"utf-8\"\u003e    F32\/F33\/F36\u003cmeta charset=\"utf-8\"\u003e    420i \/ 430i\u003cbr\u003e2020-Present     G22\/G23\/G26     420i \/ 430i \/ 430e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2017-Present     G30\/G31     520i \/ 530i \/ 530e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e6 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2017-Present     G32     630i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2015-2022     G11\/G12     730i \/ 730Li \/ 740e \/ 740Le\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX1 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2015-2022     F48     sDrive18i \/ sDrive20i \/ xDrive20i \/ 25i \/ xDrive25i \u003cmeta charset=\"utf-8\"\u003e\/ 28i\u003cbr\u003e2022-Present     U11     sDrive18i \/ xDrive20i \/ xDrive28i \/ M35i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX2 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2018-2023     F39     sDrive18i \/ sDrive20i \/ xDrive20i \/ 25i \/ xDrive25i \/ 28i \/ M35i\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e2023-Present     U10     xDrive28i \/ M35i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2017-2024     G01     sDrive20i \/ xDrive20i \/ xDrive30i \/ \u003cmeta charset=\"utf-8\"\u003exDrive30e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e2025-Present     G45     xDrive20e \/ \u003cmeta charset=\"utf-8\"\u003exDrive30e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2018-Present     G02     xDrive20i \/ xDrive30i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2018-Present     G05     xDrive25i \/ sDrive25i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZ Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2018-Present     G29     Z4 sDrive20i \/ sDrive30i\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eToyota B48 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eA90 \/ A91 Supra\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e\u003cmeta charset=\"utf-8\"\u003e2019-Present     J29\/DB82\/DB22 Supra\u003cbr\u003e2020-Present     GR Supra 2.0  \u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eMINI B48 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eMINI Hatch [F55\/F56\/F57]\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2014-Present     Cooper S\u003cbr\u003e2015-Present     John Cooper Works (JCW)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMINI Clubman [F54]\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2015-Present     Cooper S\u003cbr\u003e2016-Present     John Cooper Works (JCW)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMINI Convertible [F57]\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2016-Present     Cooper S\u003cbr\u003e2016-Present     John Cooper Works (JCW) \u003c\/p\u003e","brand":"SuperTech","offers":[{"title":"75 lbs","offer_id":45632604209459,"sku":"SUP-HPVSK-B48-75","price":699.99,"currency_code":"USD","in_stock":true},{"title":"84 lbs","offer_id":45632604242227,"sku":"SUP-HPVSK-B48-84","price":749.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Supertech-High-Performance-Valve-Spring-Kit-for-BMW-B48-Engines.webp?v=1711660516"},{"product_id":"supertech-high-performance-valve-spring-kit-bmw-s14","title":"BMW S14 Valve Springs by SuperTech","description":"\u003cp\u003eEnhance your BMW's performance with Supertech high-performance valve spring kits, meticulously engineered for \u003cstrong\u003eBMW S14B20, S14B23, S14B25, and S14B27\u003c\/strong\u003e engines. Designed specifically for the demands of high-performance applications, these valve springs deliver unmatched valve control and reliability, essential for any serious engine build.\u003c\/p\u003e\n\u003cp\u003eEach kit includes high-quality valve springs and all necessary components for seamless installation. \u003cstrong\u003eCrafted from premium materials, Supertech valve springs excel in durability and performance,\u003c\/strong\u003e easily surpassing stock options. With optimized spring rates, they \u003cstrong\u003eimprove valve control, reduce the risk of valve float, and enable higher RPM operation\u003c\/strong\u003e, ensuring your engine operates at its best under demanding conditions.\u003c\/p\u003e\n\u003cp\u003eSupertech has built a solid reputation among performance enthusiasts, engine builders, and professional racing teams because of their commitment to quality and performance.\u003c\/p\u003e\n\u003cp\u003eWhen selecting valve springs for your BMW engine, Supertech stands out for its reliability and performance. Make the informed choice and invest in Supertech high-performance valve springs to maximize your engine’s potential and enjoy the confidence that comes with using a proven product.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #f90f0f;\"\u003e \u003cstrong\u003eInstallation requires the expertise of an engine builder.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S14 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW S14B20\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1989-1991      E30     320is [Portugal and Italy]\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW S14B23\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1986-1991      E30     M3\u003cbr\u003e1986-1987      E30     M3 Evo I\u003cbr\u003e1988      E30     M3 Evo II\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW S14B25\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1990      E30     M3 Sport Evo (Evo III)\u003c\/p\u003e","brand":"SuperTech","offers":[{"title":"92 lbs","offer_id":45632634356019,"sku":"SUP-HPVSK-S14-92","price":699.99,"currency_code":"USD","in_stock":true},{"title":"110 lbs","offer_id":45632634388787,"sku":"SUP-HPVSK-S14-110","price":699.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Supertech-High-Performance-Valve-Spring-Kit-for-BMW-S14-Engines.webp?v=1711660582"},{"product_id":"supertech-high-performance-valve-spring-kit-bmw-s38","title":"BMW S38 Valve Springs by SuperTech","description":"\u003cp\u003eSupertech delivers this high-performance valve spring kit, specifically engineered for the \u003cstrong\u003eBMW S38B35 and S38B36\u003c\/strong\u003e engines, offering superior valve control and long-lasting reliability. Each kit includes a complete set of precision-crafted valve springs and all necessary installation components, ensuring a seamless fit and optimal performance.\u003c\/p\u003e\n\u003cp\u003eDesigned for the rigors of high-performance applications, Supertech valve springs are favored by performance enthusiasts, professional builders, and racing teams. These kits are perfect for various performance-oriented uses, from track racing to spirited driving, enabling engines to thrive at high RPMs without compromising safety.\u003c\/p\u003e\n\u003cp\u003eSuperTech valve springs are constructed from top-tier materials, engineered to withstand the demanding conditions faced in high-performance scenarios. Compared to stock options, \u003cstrong\u003eSupertech springs provide improved spring rates, enhanced valve control, and increased durability\u003c\/strong\u003e, making them an essential upgrade for any serious builder or racer.\u003c\/p\u003e\n\u003cp\u003eBy selecting Supertech valve spring kits, customers ensure that their engines maintain peak performance and reliability. These kits are specifically tailored to match the unique specifications of the BMW S38B35 and S38B36, allowing for \u003cstrong\u003eoptimal valve operation, reduced risk of valve float, and maximized power output.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWith a strong reputation among BMW enthusiasts and a proven track record in the performance industry, Supertech valve spring kits represent a smart investment for those looking to improve their engine's valve control and overall performance. Choose SuperTech for trusted quality and superior results.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #f90f0f;\"\u003e\u003cstrong\u003eInstallation requires the expertise of an engine builder.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S38B35 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1985-1987     E28     M5 [European Market]\u003cbr\u003e1987-1988     E28     M5 [American Market]\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 6 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1984-1989     E24     M635CSi [European Market]\u003cbr\u003e1987-1989     E24     M6 [American Market]\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S38B36 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1988-1992     E34     M5\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"SuperTech","offers":[{"title":"92 lbs","offer_id":45632676757811,"sku":"SUP-HPVSK-S38-92","price":999.99,"currency_code":"USD","in_stock":true},{"title":"110 lbs","offer_id":45632676790579,"sku":"SUP-HPVSK-S38-110","price":999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Supertech-High-Performance-Valve-Springs-for-BMW-S38.webp?v=1711660122"},{"product_id":"supertech-high-performance-valve-spring-kit-bmw-m52tu-m54","title":"BMW M52TU\/M54 Valve Springs by SuperTech","description":"\u003cp\u003eSupertech valve springs for the BMW M52TU and M54 engines are designed for high-performance enthusiasts who demand reliability at high RPMs. Made from Superclean Chrome Silicon Vanadium Steel alloy, these valve springs offer \u003cstrong\u003eexceptional durability, improved structural memory, and consistent performance\u003c\/strong\u003e even under extreme conditions.\u003c\/p\u003e\n\u003cp\u003ePrecision engineered with computer-aided design, Supertech valve springs are \u003cstrong\u003eoptimized to minimize stress and manage harmonics effectively\u003c\/strong\u003e, providing your engine with the resilience needed for competitive racing environments. Paired with military-certified titanium alloy retainers, CNC-machined for the perfect fit, Supertech’s valve springs deliver industry-leading quality.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #f70909;\"\u003e\u003cstrong\u003eInstallation requires the expertise of an engine builder.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eSeat Pressure Options:\u003c\/strong\u003e\u003c\/em\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e80 lbs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"product-spec\"\u003e\n\u003cli\u003eSeat Pressure: 80lbs@35.70mm\u003c\/li\u003e\n\u003cli\u003eOpen Pressure: 195lbs@10mm\u003c\/li\u003e\n\u003cli\u003eMax Lift: 12.70mm\u003c\/li\u003e\n\u003cli\u003eCoil Bind: 20.70mm\u003c\/li\u003e\n\u003cli\u003eInnSpr.OD: 20.50mm\u003c\/li\u003e\n\u003cli\u003eInnSpr.ID: 15.50mm\u003c\/li\u003e\n\u003cli\u003eRate: 11.50lbs\/mm\u003c\/li\u003e\n\u003cli\u003eKit spring: SPR-H1000D\u003c\/li\u003e\n\u003cli\u003eKit spring qty: 24\u003c\/li\u003e\n\u003cli\u003eRetainer: RET-AUVE\/T1\u003c\/li\u003e\n\u003cli\u003eRetainer qty: 24\u003c\/li\u003e\n\u003cli\u003eSeat Locator: SEAT-BM60\u003c\/li\u003e\n\u003cli\u003eOutSpr.OD: 29.65mm\u003c\/li\u003e\n\u003cli\u003eOutSpr.ID: 21.85mm\u003c\/li\u003e\n\u003cli\u003eSeat Locator qty: 24\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e94  lbs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"product-spec\"\u003e\n\u003cli\u003eSeat Pressure: 94lbs@35.70mm\u003c\/li\u003e\n\u003cli\u003eOpen Pressure: 209lbs@10mm\u003c\/li\u003e\n\u003cli\u003eMax Lift: 12.50mm\u003c\/li\u003e\n\u003cli\u003eCoil Bind: 20.70mm\u003c\/li\u003e\n\u003cli\u003eInnSpr.OD: 20.50mm\u003c\/li\u003e\n\u003cli\u003eInnSpr.ID: 15.50mm\u003c\/li\u003e\n\u003cli\u003eRate: 11.50lbs\/mm\u003c\/li\u003e\n\u003cli\u003eKit spring: SPR-H1005D\u003c\/li\u003e\n\u003cli\u003eKit spring qty: 24\u003c\/li\u003e\n\u003cli\u003eRetainer: RET-AUVE\/T1\u003c\/li\u003e\n\u003cli\u003eRetainer qty: 24\u003c\/li\u003e\n\u003cli\u003eSeat Locator: SEAT-BM60\u003c\/li\u003e\n\u003cli\u003eOutSpr.OD: 29.65mm\u003c\/li\u003e\n\u003cli\u003eOutSpr.ID: 21.85mm\u003c\/li\u003e\n\u003cli\u003eSeat Locator qty: 24\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M52TU Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1998-2000     E46     320i \/ 320Ci\u003cbr\u003e1998-2000     E46     323i \/ 323Ci\u003cbr\u003e1998-2000     E46     328i \/ 328Ci\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1998-2000     E39     523i\u003cbr\u003e1998-2000     E39     528i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW Z3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1998-2000     Z3     2.0i \/ 2.8i\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M54 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2000-2006     E46     320i \/ 320Ci\u003cbr\u003e2000-2006     E46     325i \/ 325xi \/ 325Ci\u003cbr\u003e2000-2006     E46     330i \/ 330xi \/ 330Ci\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2000-2003     E39     520i [Europe]\u003cbr\u003e2000-2003     E39     525i \u003cbr\u003e2000-2003     E39     530i\u003cbr\u003e\u003cbr\u003e2003-2005     E60\/E61     525i\u003cbr\u003e2003-2005     E60\/E61     530i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2001     E38     730i \/ 730Li [Europe]\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW Z3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2000-2002     Z3     2.2i \/ 2.5i \/ 3.0i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW Z4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2002-2005     Z4     2.5i \/ 3.0i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW X3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2003-2006     E83     X3 2.5i \/ 3.0i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW X5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2000-2006     E53     X5 3.0i\u003c\/p\u003e","brand":"SuperTech","offers":[{"title":"80 lbs","offer_id":45632714309939,"sku":"SUP-HPVSK-M54-80","price":879.99,"currency_code":"USD","in_stock":true},{"title":"94 lbs","offer_id":45632714342707,"sku":"SUP-HPVSK-M54-94","price":999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Supertech-High-Performance-Valve-Springs-for-BMW-M52TU-M54.webp?v=1711659924"},{"product_id":"supertech-high-performance-valve-spring-kit-bmw-s68","title":"BMW S68 Valve Springs by SuperTech","description":"\u003cp\u003eThe SuperTech Valve Spring Kit, designed specifically for \u003cstrong\u003eBMW S68\u003c\/strong\u003e engines, delivers unparalleled performance and reliability. This robust kit features a \u003cstrong\u003eseat pressure of 83 lbs and supports a maximum lift of 12mm\u003c\/strong\u003e, making it an ideal choice for those seeking to enhance their engine's capabilities.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKit Components:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e(32) High-Performance Springs\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e(32) High-Performance Steel Retainers\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e(32) Viton Valve Stem Seals\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eManufactured from premium Superclean Chrome Silicon Vanadium Steel alloy, SuperTech valve springs are \u003cstrong\u003eengineered to withstand the rigors of high RPM operation.\u003c\/strong\u003e This alloy not only enhances performance but also ensures durability under extreme conditions.\u003c\/p\u003e\n\u003cp\u003eSuperTech employs advanced computer modeling techniques to maintain optimal stress limits in their valve springs. This technology \u003cstrong\u003eeffectively manages harmonics, providing peace of mind during high-performance applications.\u003c\/strong\u003e The combination of superior materials and precise engineering positions SuperTech valve springs as a reliable choice for competitive racing environments.\u003c\/p\u003e\n\u003cp\u003eThe included steel retainers are CNC machined for a perfect fit, further enhancing the overall stability of the valve train. Additionally, this kit features Viton valve stem seals, \u003cem\u003e\u003cstrong\u003especifically designed to resolve common factory seal issues.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eFailing valve stem seals can lead to significant oil consumption and exhaust smoke, compromising engine performance. With SuperTech’s premium seals, you can expect \u003cstrong\u003ereduced oil leakage into the combustion chamber, ensuring cleaner operation and improved engine longevity.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #fd0909;\"\u003e \u003cstrong\u003eInstallation requires the expertise of an engine builder.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW S68 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW M5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2024+     BMW     G90 M5\u003cbr\u003e2024+     BMW     G99 M5\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2022+     BMW     G70 760i xDrive\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW XM Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2022+     BMW     G09 XM\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW X5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2023+     BMW     G05 X5 M60i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW X6 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2023+     BMW     G06 X6 M60i\u003cbr\u003e2024+     BMW     F96 X6 M Competition\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW X7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2023+     BMW     G07 X7 M60i\u003c\/p\u003e","brand":"SuperTech","offers":[{"title":"Default Title","offer_id":46794850795827,"sku":"SUP-HPVSK-S68","price":1499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/BMW-S63-SuperTech-Valve-Spring-Kit.webp?v=1743607620"},{"product_id":"supertech-solid-lifter-kit-bmw-m50-m52-s50-s52","title":"BMW M50 M52 S50 S52 Solid Lifter Kit by SuperTech","description":"\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eSay Goodbye to Hydraulic Lifter Issues while being able to \u003c\/span\u003espin your \u003cspan data-mce-fragment=\"1\"\u003eBMW \u003c\/span\u003e\u003cstrong data-mce-fragment=\"1\"\u003eM50 \/ M52 \/ S50 \/ S52\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e Engine \u003c\/span\u003eto 9500+ RPMs! \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThis 33mm diameter SuperTech solid Lifter Kit has a range of performance benefits:\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv class=\"flex-1 overflow-hidden\"\u003e\n\u003cdiv class=\"react-scroll-to-bottom--css-yywzm-79elbk h-full dark:bg-gray-800\"\u003e\n\u003cdiv class=\"react-scroll-to-bottom--css-yywzm-1n7m0yu\"\u003e\n\u003cdiv class=\"flex flex-col text-sm gizmo:pb-9 dark:bg-gray-800\"\u003e\n\u003cdiv class=\"group final-completion w-full text-token-text-primary border-b border-black\/10 gizmo:border-0 dark:border-gray-900\/50 gizmo:dark:border-0 bg-gray-50 gizmo:bg-transparent dark:bg-[#444654] gizmo:dark:bg-transparent\" data-testid=\"conversation-turn-9\"\u003e\n\u003cdiv class=\"p-4 gizmo:py-2 justify-center text-base md:gap-6 md:py-6 m-auto\"\u003e\n\u003cdiv class=\"flex flex-1 gap-4 text-base mx-auto md:gap-6 gizmo:gap-3 gizmo:md:px-5 gizmo:lg:px-1 gizmo:xl:px-5 md:max-w-2xl lg:max-w-[38rem] gizmo:md:max-w-3xl gizmo:lg:max-w-[40rem] gizmo:xl:max-w-[48rem] xl:max-w-3xl }\"\u003e\n\u003cdiv class=\"relative flex w-[calc(100%-50px)] flex-col gizmo:w-full lg:w-[calc(100%-115px)] agent-turn\"\u003e\n\u003cdiv class=\"flex-col gap-1 md:gap-3\"\u003e\n\u003cdiv class=\"flex flex-grow flex-col gap-3 max-w-full\"\u003e\n\u003cdiv class=\"min-h-[20px] flex flex-col items-start gap-3 whitespace-pre-wrap break-words overflow-x-auto\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert light\"\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003ePrecision Valvetrain Control: Achieve precise valve timing for optimal engine performance, making it ideal for racing and high-performance driving.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh RPM Capability: The solid lifters in this kit are built to handle higher RPM levels, allowing you to harness maximum power and performance from your engine.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReliability and Durability: Our solid lifters are engineered for durability and can withstand extreme conditions, ensuring your engine operates reliably even under high stress and heat.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSay Goodbye to Hydraulic Lifter Issues: No more worries about oil pressure fluctuations or lifter collapse commonly associated with hydraulic lifters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eWhile this Solid Lifter Kit offers outstanding advantages, it's important to keep in mind:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003eRegular Maintenance: Solid lifters require periodic valve lash adjustments to maintain optimal performance, so they're best suited for enthusiasts willing to invest time in maintenance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCharacteristic Engine Sound: Solid lifters may produce a slightly louder engine sound due to their direct contact nature.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-Performance Focus: This kit is designed for those seeking exceptional performance at higher RPMs, making it an excellent choice for track or performance-oriented driving.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eUpgrade your BMW M50 engine with the SuperTech Solid Lifter Kit and experience the thrill of enhanced valvetrain control and high-revving power. \u003cbr\u003e\u003cbr\u003eMUST USE SOLID LIFTER CAMSHAFTS\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cul class=\"product-spec\"\u003e\u003c\/ul\u003e","brand":"SuperTech","offers":[{"title":"Default Title","offer_id":47293117235507,"sku":"SUP-SLK-M50","price":1079.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Supertech-Solid-Lifter-Kit-BMW-M50-M52-S50-S52.webp?v=1711660789"},{"product_id":"kelford-high-performance-valve-spring-kit-bmw-b48","title":"Kelford Cams Valve Spring Kit, BMW B48","description":"\u003cdiv class=\"elementor-element elementor-element-8494e7b wd-single-short-desc text-left elementor-widget elementor-widget-wd_single_product_short_description\" data-id=\"8494e7b\" data-element_type=\"widget\" data-widget_type=\"wd_single_product_short_description.default\" data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"elementor-widget-container\" data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\" data-mce-fragment=\"1\"\u003e\n\u003ch3 class=\"Polaris-Header-Title\"\u003e\u003cspan class=\"Polaris-Text--root Polaris-Text--headingLg Polaris-Text--bold\"\u003eKelford High Performance Valve Spring Kit for BMW B48\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003e90lb seat pressure at 36.5mm installed height. 193lb at 11.0mm valve lift.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"elementor-element elementor-element-13157be wd-single-content elementor-widget elementor-widget-wd_single_product_content\" data-id=\"13157be\" data-element_type=\"widget\" data-widget_type=\"wd_single_product_content.default\" data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"elementor-widget-container\" data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003eBMW B48 Valve Springs – 2.0L inline 4 Engine. High performance, progressively wound PACALOY™ beehive valve spring with titanium retainers. This kit was engineered for ultimate quality, performance and reliability.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Kelford Cams","offers":[{"title":"Default Title","offer_id":47698679464243,"sku":"KEL-HPVSK-B48","price":429.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Kelford-Cams-Valve-Spring-Kit-for-BMW-Toyota-Mini-B48-Engines.webp?v=1746119126"},{"product_id":"kelford-b58-valve-spring-kit","title":"Kelford B58 Valve Spring Kit | BMW Toyota B58","description":"\u003ch3\u003eKelford B58 Valve Spring Kit | High Performance Spring Kit for BMW Toyota B58\u003c\/h3\u003e\n\u003cp\u003eValve Spring and Titanium Retainer Kit designed to work seamlessly with the BMW \/ Toyota B58 3.0L Inline 6. 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High performance, progressively wound PACALOY beehive valve spring with titanium retainers.\u003c\/p\u003e\n\u003cp\u003eThis kit utilises a precision machined spring seat to max out the seat pressure for high boost, high horsepower builds. Specifically designed for Kelford Cams Stage 2 \u0026amp; Stage 3 Camshafts for engines making over 1000HP. \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e110lb seat pressure at 34.6mm installed height\u003c\/li\u003e\n\u003cli\u003e210lb at 10.8mm valve lift\u003c\/li\u003e\n\u003cli\u003eSpring coil bind height at 22.8mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Kelford Cams","offers":[{"title":"90 lbs","offer_id":49382222725427,"sku":"KEL-KVB58-BT","price":599.99,"currency_code":"USD","in_stock":true},{"title":"110 lbs","offer_id":49382222758195,"sku":"KEL-KVB58-BTX","price":724.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Kelford-Cams-Valve-Spring-Kit-for-BMW-Toyota-B58-Engines.webp?v=1746119170"},{"product_id":"kelford-s58-valve-spring-kit","title":"Kelford S58 Valve Spring Kit | BMW G80 G82 G87 Valve Springs","description":"\u003ch3\u003e\u003cstrong\u003eKelford S58 Valve Spring Kit | High Performance Spring Kit for BMW G80 G82 G87\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eKelford S58 Valve Spring Kit with Titanium Retainers designed to work seamlessly with the BMW M Series S58 3.0L Inline 6. 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Specifically designed for Kelford Cams Stage 2 \u0026amp; Stage 3 Camshafts for engines making over 1000HP. \u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e110lb seat pressure at 34.6mm installed height\u003c\/li\u003e\n\u003cli\u003e210lb at 10.8mm valve lift\u003c\/li\u003e\n\u003cli\u003eSpring coil bind height at 22.8mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003e\u003cstrong\u003eKelford S58 Valve Spring Kit Applications:\u003c\/strong\u003e\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003e2 Series\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e2023-Present  G87  M2\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e2021-Present  G80  M3\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e4 Series\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e2021-Present  G82\/G83  M4\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eX3 Series\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e2019-Present  F97  X3M\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eX4 Series\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e2019-Present  F98  X4M\u003c\/p\u003e","brand":"Kelford Cams","offers":[{"title":"90 lbs","offer_id":49382193529139,"sku":"KEL-KVS58-BT","price":599.99,"currency_code":"USD","in_stock":true},{"title":"110 lbs","offer_id":49382193561907,"sku":"KEL-KVS58-BTX","price":724.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Kelford-Valve-Spring-Kit-for-BMW-S58-Engines.webp?v=1746119149"},{"product_id":"gsc-power-division-valve-spring-kit-bmw-s58","title":"GSC Power-Division Valve Spring Kit, BMW S58","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003eThe GSC Power-Division Beehive Valve Spring Kit with Ti Retainer for the BMW S58 includes 24 titanium retainers (12 Intake and 12 Exhaust) and 24 beehive valve springs.\u003c\/p\u003e\n\u003cp\u003eThe GSC beehive spring utilizes advanced material heat treatment methods for superior load loss capabilities. 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Replacing the lifters is straightforward but requires special tools and an experienced engine builder.\u003c\/p\u003e\n\u003cp\u003eSold Individually, one lifter required per valve. \u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e24 Needed! \u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003e11 32 1 748 884 \u003cbr\u003e11 32 1 734 341\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"BMW","offers":[{"title":"33 mm","offer_id":49417802252595,"sku":"BMW- 11 32 1 748 884","price":30.0,"currency_code":"USD","in_stock":true},{"title":"35 mm","offer_id":49417802285363,"sku":"BMW-11 32 1 734 341","price":41.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Genuine-BMW-Hydraulic-Lifter.webp?v=1717099128"},{"product_id":"supertech-high-performance-valve-spring-kit-bmw-s50b30-euro","title":"BMW S50B30 EURO Valve Springs by SuperTech","description":"\u003cp\u003eDesigned specifically for the \u003cstrong\u003eBMW S50B30 EURO\u003c\/strong\u003e engine, Supertech high-performance valve springs offer unmatched reliability and efficiency for racing and performance applications. Crafted from a premium Superclean Chrome Silicon Vanadium Steel alloy, \u003cstrong\u003ethese valve springs provide enhanced performance and longevity, especially at high RPMs.\u003c\/strong\u003e This advanced material choice not only ensures remarkable strength but also improves structural memory, allowing for consistent operation under demanding conditions.\u003c\/p\u003e\n\u003cp\u003eSupertech valve springs are engineered using state-of-the-art computer-aided design, \u003cstrong\u003eguaranteeing that wire stress levels stay well within optimal fatigue limits.\u003c\/strong\u003e SuperTech's advanced software manages harmonics, further contributing to the springs' remarkable durability. This level of engineering excellence translates to a significant advantage in performance and reliability for any competitive racing engine.\u003c\/p\u003e\n\u003cp\u003eIn addition, Supertech retainers are manufactured from military-certified Titanium alloy, ensuring a lightweight yet incredibly strong component. Each retainer is meticulously CNC machined for a precise fit, making them one of the most trusted choices in the industry.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #f70909;\"\u003e\u003cstrong\u003eInstallation requires the expertise of an engine builder.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eSeat Pressure Options:\u003c\/strong\u003e\u003c\/em\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e90 lbs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"product-spec\"\u003e\n\u003cli\u003eSeat Pressure: 90lbs@35.75mm\u003c\/li\u003e\n\u003cli\u003eOpen Pressure: 205lbs@10mm\u003c\/li\u003e\n\u003cli\u003eMax Lift: 14.80mm\u003c\/li\u003e\n\u003cli\u003eCoil Bind: 20.70mm\u003c\/li\u003e\n\u003cli\u003eInnSpr.OD: 20.50mm\u003c\/li\u003e\n\u003cli\u003eInnSpr.ID: 15.50mm\u003c\/li\u003e\n\u003cli\u003eRate: 11.50lbs\/mm\u003c\/li\u003e\n\u003cli\u003eKit spring: \u003cspan\u003eSPR-H1005D\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eKit spring qty: 24\u003c\/li\u003e\n\u003cli\u003eRetainer: \u003cspan\u003eRET-BMS14-T1\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eRetainer qty: 24\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOutSpr.OD: 29.65mm\u003c\/li\u003e\n\u003cli\u003eOutSpr.ID: 21.85mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e105  lbs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"product-spec\"\u003e\n\u003cli\u003eSeat Pressure: 105lbs@38mm\u003c\/li\u003e\n\u003cli\u003eOpen Pressure: 211lbs@10mm\u003c\/li\u003e\n\u003cli\u003eMax Lift: 16mm\u003c\/li\u003e\n\u003cli\u003eCoil Bind: 22mm\u003c\/li\u003e\n\u003cli\u003eInnSpr.OD: 21mm\u003c\/li\u003e\n\u003cli\u003eInnSpr.ID: 15.50mm\u003c\/li\u003e\n\u003cli\u003eRate: 11.20lbs\/mm\u003c\/li\u003e\n\u003cli\u003eKit spring: \u003cspan\u003eSPR-H1022D\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eKit spring qty: 24\u003c\/li\u003e\n\u003cli\u003eRetainer: \u003cspan\u003eRET-H70\/T1\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eRetainer qty: 24\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOutSpr.OD: 29mm\u003c\/li\u003e\n\u003cli\u003eOutSpr.ID: 21.80mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SuperTech","offers":[{"title":"90 lbs","offer_id":49969081844019,"sku":"SUP-HPVSK-S50B30-90","price":1049.99,"currency_code":"USD","in_stock":true},{"title":"105 lbs","offer_id":49969081909555,"sku":"SUP-HPVSK-S50B30-105","price":1049.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Supertech-High-Performance-Valve-Springs-for-BMW-M50-M52-S50-S52.webp?v=1711659376"},{"product_id":"supertech-high-performance-valve-spring-kit-bmw-s50b32-euro","title":"BMW S50B32 EURO Valve Springs by SuperTech","description":"\u003cp\u003eDesigned specifically for the \u003cstrong\u003eBMW S50B32 EURO\u003c\/strong\u003e engine, Supertech high-performance valve springs offer unmatched reliability and efficiency for racing and performance applications. Crafted from a premium Superclean Chrome Silicon Vanadium Steel alloy, these valve springs provide enhanced performance and longevity, especially at high RPMs. This advanced material choice not only ensures remarkable strength but also improves structural memory, allowing for consistent operation under demanding conditions.\u003c\/p\u003e\n\u003cp\u003eSupertech valve springs are engineered using state-of-the-art computer-aided design, guaranteeing that wire stress levels stay well within optimal fatigue limits. Our advanced software manages harmonics, further contributing to the springs' remarkable durability. This level of engineering excellence translates to a significant advantage in performance and reliability for any competitive racing engine.\u003c\/p\u003e\n\u003cp\u003eIn addition, Supertech retainers are manufactured from military-certified Titanium alloy, ensuring a lightweight yet incredibly strong component. Each retainer is meticulously CNC machined for a precise fit, making them one of the most trusted choices in the industry.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #f70909;\"\u003e\u003cstrong\u003eInstallation requires the expertise of an engine builder.\u003c\/strong\u003e\u003c\/span\u003e\u003cem\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e","brand":"SuperTech","offers":[{"title":"Default Title","offer_id":49969188241715,"sku":"SUP-HPVSK-S50B32","price":1049.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Supertech-High-Performance-Valve-Springs-for-BMW-M50-M52-S50-S52.webp?v=1711659376"},{"product_id":"ferrea-high-performance-valve-spring-kit-bmw-n20","title":"BMW N20 Valve Spring Kit by Ferrea","description":"\u003cp\u003eEngineered to tackle common issues like binding, breakage, and valve float, Ferrea Valve Springs are ideal for maximizing your N20 engine's reliability and performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCombatting Valve Binding, Breakage, and Float for BMW N20 Performance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eValve binding can cause improper valve movement, risking severe engine damage. Breakage can lead to valves dropping into the combustion chamber, resulting in catastrophic failures. Valve float, often due to insufficient spring rates, leads to power loss and combustion inefficiencies at high RPMs. \u003cstrong\u003eFerrea Valve Springs effectively address these critical challenges, ensuring smooth valve operation under extreme conditions.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuilt for High-Lift, High-RPM Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFerrea valve springs are meticulously heat-treated and stress-relieved, \u003cstrong\u003eproviding the stability needed for high-lift cam profiles and high-RPM racing applications.\u003c\/strong\u003e This construction minimizes load loss and ensures long-lasting performance, making them the go-to choice for those pushing their BMW N20 to its limits, on and off the track.\u003c\/p\u003e\n\u003cp\u003eFor added reliability, Ferrea offers precision CNC-machined retainers, designed to provide superior strength and stability under rigorous racing conditions. Ferrea Spring Seat Locators, crafted from robust 4140 chromoly alloy, feature a hard Nitrided surface treatment for enhanced wear resistance and toughness, delivering maximum durability for your high-performance setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUpgrade to Ferrea Valve Springs for Optimal BMW N20 Engine Performance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStock BMW N20 valve springs are insufficient for high-lift cams and high RPMs, resulting in valve float and reduced power output. Ferrea’s high-performance valve springs, constructed with advanced materials like chromoly steel, deliver increased spring pressure, ensuring improved engine response, power, and overall reliability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features of Ferrea Valve Springs for BMW N20:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Heat-Treated for High Durability\u003c\/strong\u003e: Engineered to withstand high-lift and high-RPM use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Retainers and Spring Seat Locators\u003c\/strong\u003e: CNC-machined retainers and 4140 chromoly Spring Seat Locators enhance strength, wear resistance, and stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEliminates Valve Float\u003c\/strong\u003e: Maintains optimal valve control, preventing power loss at high RPMs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdeal for High-Performance Setups\u003c\/strong\u003e: Perfect for serious racers looking to get the most out of their BMW N20 engine.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #f20b0b;\"\u003e\u003cstrong\u003eInstallation requires the expertise of an engine builder.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW N20 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e1 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2011-2015     F20\/F21     116i \/ 118i \/ 120i \/ 125i\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2014-2016     F22\/F23     220i \/ 228i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2012-2016     F30\/F31     320i \/ 328i\u003cbr\u003e2013-2016     F34     320i \/ 328i GT\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2013-2016     F32\/F33     420i \/ 428i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2011-2017     F10\/F11     520i \/ 528i\u003cbr\u003e2011-2017     F07     520i \/ 528i GT\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX1 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2012-2017     E84     X1 sDrive20i \/ xDrive20i \/ 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Title","offer_id":50051424649523,"sku":"FER-HPVSK-N20","price":999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Racing-Valve-Springs-for-BMW-Toyota-B58-Engines.webp?v=1712264829"},{"product_id":"supertech-high-performance-valve-spring-kit-bmw-n20","title":"BMW N20 \/ N26 Valve Springs by SuperTech","description":"\u003cp\u003e\u003cem\u003e\u003cstrong\u003eSuperTech High Performance Valve Spring Kit, BMW N20 \/ N26 Valve Spring Kit\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eSupertech valve spring kits for BMW N20 and N26 engines provide \u003cstrong\u003eunmatched valve control and reliability for high-performance applications. \u003c\/strong\u003eEach kit includes premium valve springs, designed specifically for the N20 \/ N26, to meet the demands of enthusiasts and professional racers.\u003c\/p\u003e\n\u003cp\u003eBuilt from top-grade materials, \u003cstrong\u003eSupertech valve springs offer superior spring rates and enhanced durability compared to stock components. \u003c\/strong\u003eThey are meticulously engineered to prevent valve float at high RPMs, ensuring precise valve operation and consistent performance under extreme conditions.\u003c\/p\u003e\n\u003cp\u003eFor BMW owners seeking proven reliability and superior performance, Supertech valve spring kits deliver the perfect combination of durability, control, and power potential.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #f90f0f;\"\u003e \u003cstrong\u003eInstallation requires the expertise of an engine builder.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW N20 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e1 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2011-2015     F20\/F21     116i \/ 118i \/ 120i \/ 125i\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2014-2016     F22\/F23     220i \/ 228i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2012-2016     F30\/F31     320i \/ 328i\u003cbr\u003e2013-2016     F34     320i \/ 328i GT\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2013-2016     F32\/F33     420i \/ 428i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2011-2017     F10\/F11     520i \/ 528i\u003cbr\u003e2011-2017     F07     520i \/ 528i GT\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX1 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2012-2017     E84     X1 sDrive20i \/ xDrive20i \/ xDrive28i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2012-2017     F25     X3 sDrive20i \/ xDrive20i \/ xDrive28i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2014-2016     F26     X4 xDrive20i \/ xDrive28i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2013-2014     F15     X5 xDrive25i \/ 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Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2012-2016     F10     528i \/ 528i xDrive\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX1 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2013-2015     E84     X1 xDrive28i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2013-2017     F25     X3 xDrive28i\u003c\/p\u003e","brand":"SuperTech","offers":[{"title":"88 lbs","offer_id":50051486843187,"sku":"SUP-HPVSK-N20-88","price":749.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Supertech-High-Performance-Valve-Spring-Kit-for-BMW-B48-Engines.webp?v=1711660516"},{"product_id":"bmw-s58-lifter-shim-by-ferrea","title":"BMW S58 Lifter Shim Set by Ferrea","description":"\u003cp\u003eThe \u003cstrong\u003eFerrea Racing Lifter Shim Set\u003c\/strong\u003e is designed to optimize the performance of BMW S58 engines by improving valvetrain stability. Installed beneath the stock hydraulic lifters, these precision shims reduce lifter travel distance, preventing valve float and enhancing power delivery under demanding conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003ePrevent Valve Float at High RPMs\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eWhether you're running high-boost setups or pushing high RPMs, valve float can become a serious issue. This occurs when the valves fail to close properly, leading to a loss of power and potential engine damage. By restoring proper clearance, Ferrea’s lifter shims ensure that your engine maintains stability and delivers peak performance.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eMaintain Precision Under Boost\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eFor turbocharged engines like the S58, these shims \u003cstrong\u003ekeep the valvetrain tight and responsive under extreme conditions, preventing issues such as lifter noise or loss of valve control.\u003c\/strong\u003e While the stock hydraulic lifters perform well on the street, serious engine builds—especially those with custom camshafts or tuned for high RPMs—demand the additional precision that lifter shims provide.\u003c\/p\u003e\n\u003cp\u003eWhether you’re building for racing, drag, or track-focused applications, the Ferrea Racing Lifter Shim Set offers your valvetrain necessary reinforcement.\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S58 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e2 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2023-Present     G87     M2\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2021-Present     G80     M3\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2021-Present     G82\/G83     M4\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2019-Present     F97     X3M\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2019-Present     F98     X4M\u003c\/p\u003e","brand":"Ferrea","offers":[{"title":"Default Title","offer_id":50439392297267,"sku":"FER-HSLS-S58","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/BMW-S58-Lifter-Shims.webp?v=1729103739"},{"product_id":"bmw-toyota-b58-lifter-shim-set-by-ferrea","title":"BMW \/ Toyota B58 Lifter Shim Set by Ferrea","description":"\u003cp\u003eMaximize the performance of your \u003cstrong\u003eBMW \/ Toyota B58 engine\u003c\/strong\u003e with the \u003cstrong\u003eFerrea Racing Lifter Shim Set\u003c\/strong\u003e. Designed to improve valvetrain stability, these precision shims fit beneath the factory hydraulic lifters, reducing their travel distance. This helps eliminate valve float, ensuring consistent power delivery at high RPMs and under heavy boost.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003ePrevent Valve Float at High RPMs\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eIn high-revving or turbocharged B58 setups, excess stress on the valvetrain can lead to valve float, where valves stay partially open, resulting in lost performance and potential engine damage. Ferrea lifter shims restore correct lifter clearance, preventing these issues and keeping your engine running smoothly even under extreme conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eMaintain Precision Under Boost\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eTurbo B58 engines face added challenges from boost pressure, making precise valvetrain control essential for avoiding lifter noise, valve control issues, and power loss. While factory lifters work well for daily driving, advanced setups with custom camshafts or high-RPM tuning demand the extra stability these shims provide.\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW B58 Gen 1 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e1 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2016-2019     F20\/F21     M140i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2016-2019     F22\/F23     M240i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2015-2019     F30\/F31     340i \/ 340i xDrive\u003cbr\u003e2016-2019     F34     340i GT \/ 340i GT xDrive\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2016-2020     F32\/F33\/F36     440i \/ 440i xDrive\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2016-2019     G30\/G31     540i \/ 540i xDrive\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e6 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2017-2019     G32     640i GT \/ 640i GT xDrive\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2015-2019     G11\/G12     740i \/ 740i xDrive\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2017-2019     G01     X3 M40i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2018-2019     G02     X4 M40i\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW B58 Gen 2 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2019-Present     G20\/G21     M340i \/ M340i xDrive\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2020-Present     G22\/G23\/G26     M440i \/ M440i xDrive\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZ Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2019-Present     G29     Z4 M40i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2020-Present     G30\/G31 LCI     540i \/ 540i xDrive\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e6 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2020-Present     G32 LCI     640i GT \/ GT 640i xDrive \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2019-Present     G11\/G12 LCI     740i \/ 740i xDrive\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2020-Present     G01     X3 M40i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2020-Present     G02     X4 M40i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2018-Present     G05     X5 xDrive40i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX6 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2019-Present     G06     X6 xDrive40i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2018-Present     G07     X7 xDrive40i\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eALPINA B58 Gen 2 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eB3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2020-Present     G20\/G21     B3\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eB4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2022-Present     G22     B4\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eB5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2020-Present     G30     B5\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eXB7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2020-Present     G07     XB7\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eToyota B58 Gen 2 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eA90 \/ A91 Supra\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2020-Present     GR Supra 3.0     \u003cbr\u003e2020-Present     GR Supra 3.0 Premium     \u003cbr\u003e2021-Present     GR Supra 3.0 A91 Edition\u003c\/p\u003e","brand":"Ferrea","offers":[{"title":"Default Title","offer_id":50439478706483,"sku":"FER-HSLS-B58","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/BMW-B58-Lifter-Shims.webp?v=1729106546"},{"product_id":"bmw-m60-m62-valve-spring-kit-by-5150-autosport","title":"BMW M60 \/ M62 Valve Spring Kit by 5150 AutoSport","description":"\u003ch3\u003e\u003cstrong\u003e5150 AutoSport High-Performance Valve Spring Kit for BMW M60 \/ M62 Engines\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eDesigned for enthusiasts who push their BMW M60 or M62 engine beyond factory limits, the 5150 AutoSport Valve Spring Kit ensures your valvetrain can handle higher RPMs, increased boost, and aggressive cam profiles. This kit includes high-tension valve springs, precision-engineered seats, and lightweight retainers—providing the stability needed for high-performance builds. Whether you’re tuning for track, street, or drag applications, this upgrade helps prevent valve float and ensures optimal power delivery.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuilt for Performance \u0026amp; Durability:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFactory springs in M60\/M62 engines can struggle under high-rev conditions, leading to valve float and reduced engine efficiency. Our high-tension springs maintain precise valve control, even in extreme applications, preventing power loss and ensuring engine safety \u003cstrong\u003eup to 11,000RPM.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLightweight, Reliable Components:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe included retainers are engineered for reduced weight, allowing faster revving and improved throttle response. Paired with robust valve seats, the kit delivers increased durability and long-lasting performance for street and racing builds alike.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Upgrade to 5150 AutoSport’s Valve Spring Kit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf your M60 or M62 engine features forced induction, custom camshafts, or sees frequent track use, stock springs will not provide the support you need. This kit ensures consistent performance at every RPM range and gives peace of mind in demanding conditions.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #f90f0f;\"\u003e\u003cstrong\u003eInstallation requires the expertise of an engine builder.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW M60 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1992 - 1996     BMW E34     530i \/ 540i\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1992 - 1994     BMW E32     730i \/ 730iL \/ 740i \/ 740iL\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 8 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1993 - 1996     BMW E31     840Ci\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW M62 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1996 - 2003     BMW E39     535i \/ 540i\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1994 - 1996     BMW E38     730i \/ 730iL\u003cbr\u003e1994 - 2001     BMW E38     740i \/ 740iL\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 8 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1996 - 1999     BMW E31     840Ci\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW X5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1999 - 2003     BMW E53     X5 4.4i\u003cbr\u003e2000 - 2003     BMW E53     X5 4.6is\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRange Rover\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2002 - 2005     Range Rover     L322\u003c\/p\u003e","brand":"5150 AutoSport","offers":[{"title":"Default Title","offer_id":50439508984115,"sku":"5150-HPVSK-M60","price":1399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/BMW-M60-M62-Performance-Valve-Spring-Kit.webp?v=1729108950"},{"product_id":"bmw-s63-lifter-shim-set","title":"BMW S63 Lifter Shim Set by Ferrea","description":"\u003cp\u003e\u003cstrong\u003eFerrea Lifter Shim Set for BMW S63 Engines\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eFerrea Racing Lifter Shim Set\u003c\/strong\u003e is engineered to enhance the \u003cstrong\u003evalvetrain stability\u003c\/strong\u003e of BMW S63 engines, ensuring reliable performance under high RPMs and demanding conditions. These precision shims, installed beneath the stock hydraulic lifters, limit lifter travel to prevent \u003cstrong\u003evalve float\u003c\/strong\u003e, maintaining optimal engine performance during high-boost setups, track days, or racing events.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003ePrevent Valve Float and Maximize RPM Stability\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eValve float, which occurs when valves stay open longer than intended, can result in \u003cstrong\u003epower loss\u003c\/strong\u003e and potential engine damage. With Ferrea’s lifter shims, your engine retains proper lifter clearance, allowing for smooth, efficient valve control even under extreme loads. Whether your build includes a custom camshaft or a high-revving tune, these lifter shims provide essential support to keep everything in sync.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eDesigned for Boosted S63 Engine Builds\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eTurbocharged BMW engines like the S63 demand precise valvetrain operation, especially at high power levels. Ferrea’s shims reduce \u003cstrong\u003elifter noise\u003c\/strong\u003e, prevent inconsistent valve actuation, and improve power delivery. Built to withstand the stress of high RPMs, they are perfect for \u003cstrong\u003edrag racing, time attack, and track-focused builds\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eDesigned with both street performance and motorsport enthusiasts in mind, the Ferrea Racing Lifter Shim Set offers a trusted solution at a cost-effective price to reinforce your BMW S63’s valvetrain.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW S63 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW M5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2011 - 2016 BMW F10 M5\u003cbr\u003e2017 - 2023 BMW F90 M5\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW M6 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2012 - 2018 BMW F12 M6\u003cbr\u003e2012 - 2018 BMW F13 M6\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW X5 M Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2009-2013 BMW E70 X5 M\u003cbr\u003e2015-2018 BMW F85 X5 M\u003cbr\u003e2019-2023 BMW F95 X5 M\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW X6 M Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2009-2014 BMW E71 X6 M\u003cbr\u003e2015-2018 BMW F86 X6 M\u003cbr\u003e2019-2023 BMW F96 X6 M\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 8 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2018-2023 BMW G15 M850i\u003cbr\u003e2018-2023 BMW G16 M850i Gran Coupe\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW M8 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2019-2023 BMW F91 M8 Convertible\u003cbr\u003e2019-2023 BMW F92 M8 Coupe\u003cbr\u003e2019-2023 BMW F93 M8 Gran Coupe\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW ALPINA Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2018-2023 BMW ALPINA B5 Bi-Turbo\u003cbr\u003e2016-2023 BMW ALPINA G12 B7\u003cbr\u003e2020-2023 BMW ALPINA G07 XB7\u003c\/p\u003e","brand":"Ferrea","offers":[{"title":"Default Title","offer_id":50488232706355,"sku":"FER-HSLS-S63","price":129.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/BMW-S63-Hydraulic-Lifters.webp?v=1729792837"},{"product_id":"bmw-n63-lifter-shim-set-by-ferrea","title":"BMW N63 Lifter Shim Set by Ferrea","description":"\u003cp\u003e\u003cstrong\u003eFerrea Lifter Shim Set for BMW N63 Engines\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eFerrea Racing Lifter Shim Set\u003c\/strong\u003e is meticulously crafted to enhance the \u003cstrong\u003evalvetrain stability\u003c\/strong\u003e of BMW N63 engines, delivering reliable performance at high RPMs and under demanding conditions. These precision-engineered shims install beneath the stock hydraulic lifters, reducing lifter travel to prevent \u003cstrong\u003evalve float\u003c\/strong\u003e, ensuring optimal engine performance during high-boost applications, track days, or racing events.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003ePrevent Valve Float for Maximum RPM Control\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eValve float—when valves stay open longer than intended—can lead to \u003cstrong\u003epower loss\u003c\/strong\u003e and engine damage. Ferrea's lifter shims restore proper lifter clearance, promoting smooth and precise valve control even under extreme stress. Whether your build features a \u003cstrong\u003ecustom camshaft\u003c\/strong\u003e or a high-rev tune, these shims offer essential reinforcement for consistent power delivery.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eOptimized for Boosted N63 Engine Builds\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eTurbocharged BMW N63 engines demand precise valvetrain performance, especially at \u003cstrong\u003ehigh horsepower\u003c\/strong\u003e levels. Ferrea’s shims reduce \u003cstrong\u003elifter noise\u003c\/strong\u003e, prevent inconsistent valve operation, and improve throttle response. Designed to withstand the rigors of high RPMs, these shims are ideal for \u003cstrong\u003edrag racing, time attack, and track-ready builds\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eTailored for both street and motorsport enthusiasts, the Ferrea Racing Lifter Shim Set delivers the \u003cstrong\u003ereliability\u003c\/strong\u003e and performance needed to support any serious N63 engine build. Get the precision and peace of mind required to take your build to the next level.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW N63 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2010–2017     BMW F07      550i\u003cbr\u003e2011–2016     BMW F10      550i\u003cbr\u003e2017–Present     BMW G30      M550i xDrive\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 6 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2012–2018     BMW F06     650i\u003cbr\u003e2012–2018     BMW F12     650i    \u003cbr\u003e2012–2018     BMW F13     650i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2009–2015     BMW F01\/F02     750i\/750Li\u003cbr\u003e2015–Present      BMW G11\/G12     750i\/750Li\u003cbr\u003e2017–Present     BMW G12     M750Li xDrive\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 8 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2018–Present     BMW G14     M850i xDrive\u003cbr\u003e2018–Present     BMW G15     M850i xDrive\u003cbr\u003e2018–Present     BMW G16     M850i xDrive\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW X5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2010–2013     BMW E70     X5 xDrive50i\u003cbr\u003e2014–2018     BMW F15     X5 xDrive50i\u003cbr\u003e2019–2023     BMW G05     X5 M50i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW X6 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2010–2014     BMW E71     X6 xDrive50i\u003cbr\u003e2015–2019     BMW F16     X6 xDrive50i\u003cbr\u003e2019–2023     BMW G06     X6 M50i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW X7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2018–2019     BMW G07     X7 xDrive50i\u003cbr\u003e2019–2022     BMW G07     X7 M50i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAlpina B5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2011–2016     BMW F10 Alpina     B5 Bi-Turbo\u003cbr\u003e2017–Present     BMW G30 Alpina     B5 Bi-Turbo\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAlpina B6 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2012–2018     BMW F06\/F12\/F13 Alpina     B6 Bi-Turbo\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAlpina B7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2010–2015     BMW F01 Alpina     B7 Bi-Turbo\u003cbr\u003e2015–2019     BMW G12 Alpina     B7 Bi-Turbo\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAlpina XB7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2020–2022     BMW G07 Alpina     XB7\u003c\/p\u003e","brand":"Ferrea","offers":[{"title":"Default Title","offer_id":50488301814067,"sku":"FER-HSLS-N63","price":129.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/BMW-S63-Hydraulic-Lifters.webp?v=1729792837"},{"product_id":"bmw-n54-lifter-shim-set","title":"BMW N54 Lifter Shim Set by Ferrea","description":"\u003cp\u003e\u003cstrong\u003eFerrea Lifter Shim Set for BMW N54 Engines\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eFerrea Racing Lifter Shim Set\u003c\/strong\u003e is engineered to enhance the \u003cstrong\u003evalvetrain stability\u003c\/strong\u003e of BMW N54 engines, ensuring smooth operation under high RPMs and extreme conditions. These precision shims, installed beneath the stock hydraulic lifters, reduce lifter travel to prevent \u003cstrong\u003evalve float\u003c\/strong\u003e, improving throttle response and maintaining consistent power delivery. Whether you’re tuning for high-boost setups or competitive motorsport, this lifter shim set offers critical reinforcement for your build.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003ePrevent Valve Float and Protect Engine Performance\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eWhen valves remain open longer than intended, \u003cstrong\u003evalve float\u003c\/strong\u003e can occur, leading to \u003cstrong\u003epower loss\u003c\/strong\u003e and potential engine damage. Ferrea’s lifter shims restore proper clearance to prevent these issues, ensuring precise valve operation even in high-stress scenarios. With these shims in place, your N54 engine will stay stable and efficient, no matter how hard it’s pushed.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eMaintain Precision in Boosted N54 Builds\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eTurbocharged engines like the \u003cstrong\u003eN54\u003c\/strong\u003e require impeccable valvetrain control to perform at their best. Ferrea’s shims reduce \u003cstrong\u003elifter noise\u003c\/strong\u003e, prevent erratic valve movement, and ensure smooth power delivery. Whether your engine features a \u003cstrong\u003ecustom camshaft\u003c\/strong\u003e or is tuned for aggressive RPMs, these shims deliver the added precision needed for high-performance applications.\u003c\/p\u003e\n\u003cp\u003eThe Ferrea Racing Lifter Shim Set offers exceptional durability and control, making it ideal for \u003cstrong\u003edrag racing, time attack, or track-focused builds\u003c\/strong\u003e. It’s the perfect upgrade to support the N54’s reputation as a powerhouse platform for enthusiasts and racers alike.\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW N54 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e1 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2007-2010     E82\/E88     135i\u003cbr\u003e2011-2012     E82     1M\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2006-2010     E90\/E91\/E92\/E93     335i\u003cbr\u003e2011-2013     E92\/E93     335is\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2008-2010     E60\/E61     535i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2009-2012     F01\/F02     740i \/ 740Li\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX6 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2008-2010     E71     X6 xDrive35i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZ4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2009-2016     E89     Z4 sDrive35i\u003cbr\u003e2010-2016     E89     Z4 sDrive35is\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAlpina B3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2007-2013     E90\/E91\/E92\/E93     B3 Bi-Turbo\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAlpina B3 S Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2010-2013     E90\/E91\/E92\/E93     B3 S Bi-Turbo\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAlpina D3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2008-2013     E90\/E91\/E92\/E93     D3 Bi-Turbo\u003c\/p\u003e","brand":"Ferrea","offers":[{"title":"Default Title","offer_id":50488339956019,"sku":"FER-HSLS-N54","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/BMW-S58-Lifter-Shims.webp?v=1729103739"},{"product_id":"bmw-n55-lifter-shims","title":"BMW N55 Lifter Shim Set by Ferrea","description":"\u003cp\u003e\u003cstrong\u003eFerrea Lifter Shim Set for BMW N55 Engines\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eFerrea Racing Lifter Shim Set\u003c\/strong\u003e is specifically engineered to enhance the \u003cstrong\u003evalvetrain stability\u003c\/strong\u003e of BMW N55 engines, ensuring smooth performance under high RPMs and extreme conditions. These precision shims install beneath the stock hydraulic lifters to reduce lifter travel, preventing \u003cstrong\u003evalve float\u003c\/strong\u003e and improving \u003cstrong\u003ethrottle response\u003c\/strong\u003e. Whether you’re running high-boost setups or preparing for competitive motorsport, this lifter shim set provides essential reinforcement to keep your engine performing at its peak.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003ePrevent Valve Float and Maintain Engine Health\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eValve float—when valves stay open longer than intended—can lead to \u003cstrong\u003epower loss\u003c\/strong\u003e and engine damage. Ferrea’s lifter shims restore proper clearance, ensuring precise valve operation and protecting the engine under heavy loads. With these shims in place, your N55 engine will operate efficiently, even during aggressive driving and high-stress situations.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003ePrecision for Boosted N55 Builds\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe \u003cstrong\u003eturbocharged N55\u003c\/strong\u003e engine demands accurate valvetrain control for optimal performance. Ferrea’s lifter shims eliminate lifter noise, prevent erratic valve movement, and enhance \u003cstrong\u003epower delivery\u003c\/strong\u003e under boost. Whether your build features custom camshafts or is tuned for \u003cstrong\u003ehigh RPMs\u003c\/strong\u003e, these shims provide the precision required to maintain consistency in \u003cstrong\u003etrack-focused\u003c\/strong\u003e and high-performance street builds.\u003c\/p\u003e\n\u003cp\u003eThe Ferrea Racing Lifter Shim Set is built for \u003cstrong\u003edurability and performance\u003c\/strong\u003e, making it the perfect upgrade for drag racing, time attack, or street enthusiasts looking to maximize the reliability of their N55 engine. Trust Ferrea’s engineering to keep your N55 stable, responsive, and ready for any challenge.\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW N55 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e1 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2010-2013     E82\/E88     135i\u003cbr\u003e2012-2016     F20\/F21     M135i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2014-2016     F22\/F23     M235i\u003cbr\u003e2016-2018     F87     M2\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2010-2015     E90\/E91\/E92\/E93     335i\u003cbr\u003e2012-2015     F30\/F31\/F34     335i\u003cbr\u003e2015-2016     F30\/F31     340i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2013-2016     F32\/F33\/F36     435i\u003cbr\u003e2016     F32\/F33\/F36     440i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2010-2016     F10\/F11     535i\u003cbr\u003e2010-2017     F07     535i GT\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e6 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2011-2018     F12\/F13\/F06     640i Gran Coupe\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2012-2015     F01\/F02     740i \/ 740Li\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX1 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2013-2015     E84     X1 xDrive35i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2011-2017     F25     X3 xDrive35i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2014-2017     F26     X4 xDrive35i\u003cbr\u003e2016-2017     F26     X4 M40i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2011-2018     E70\/F15     X5 xDrive35i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX6 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2011-2019     E71\/F16     X6 xDrive35i\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eALPINA N55 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eB3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2013-2018     F30\/F31     B3 Bi-Turbo\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eB4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2014-2019     F32\/F33     B4 Bi-Turbo\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Ferrea","offers":[{"title":"Default Title","offer_id":50488384717107,"sku":"FER-HSLS-N55","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/BMW-S58-Lifter-Shims.webp?v=1729103739"},{"product_id":"bmw-s55-lifter-shims","title":"BMW S55 Lifter Shim Set by Ferrea","description":"\u003cp\u003e\u003cstrong\u003eFerrea Lifter Shim Set for BMW S55 Engines\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eFerrea Racing Lifter Shim Set\u003c\/strong\u003e is specifically designed to optimize the \u003cstrong\u003evalvetrain stability\u003c\/strong\u003e of BMW S55 engines, delivering smooth, consistent performance at high RPMs and under demanding conditions. These precision-engineered shims fit beneath the stock hydraulic lifters to limit lifter travel, preventing \u003cstrong\u003evalve float\u003c\/strong\u003e and improving throttle response. Whether you're running \u003cstrong\u003ehigh-boost setups\u003c\/strong\u003e or prepping your car for \u003cstrong\u003ecompetitive motorsport\u003c\/strong\u003e, this lifter shim set offers the reinforcement necessary to keep your S55 engine at peak performance.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003ePrevent Valve Float and Protect Engine Health\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eValve float—where valves remain open longer than intended—can result in \u003cstrong\u003epower loss\u003c\/strong\u003e and potential engine damage. With Ferrea’s lifter shims installed, your S55 engine maintains precise valve operation, ensuring smooth function under extreme loads. These shims restore proper lifter clearance, protecting the engine during aggressive driving, racing, and high-stress conditions.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBuilt for High-Performance S55 Applications\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe turbocharged BMW S55 demands \u003cstrong\u003eprecision valvetrain control\u003c\/strong\u003e to handle high power levels and \u003cstrong\u003eboost pressure\u003c\/strong\u003e. Ferrea’s lifter shims eliminate \u003cstrong\u003elifter noise\u003c\/strong\u003e, prevent erratic valve operation, and enhance power delivery across the RPM range. Whether your build includes \u003cstrong\u003ecustom camshafts\u003c\/strong\u003e or a high-RPM tune, these shims provide the stability required for \u003cstrong\u003etrack-focused builds, drag racing, or spirited street driving\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eDesigned for enthusiasts who demand reliability and performance, the Ferrea Racing Lifter Shim Set is a proven solution to reinforce your S55 valvetrain. Keep your engine \u003cstrong\u003eresponsive, stable, and competitive\u003c\/strong\u003e under any conditions with Ferrea’s trusted engineering.\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S55 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e2 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2018-2020     F87     M2 Competition\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2014-2018     F80     M3\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2014-2020     F82     M4\u003cbr\u003e2014-2020     F83     M4\u003c\/p\u003e","brand":"Ferrea","offers":[{"title":"Default Title","offer_id":50488391205171,"sku":"FER-HSLS-S55","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/BMW-S58-Lifter-Shims.webp?v=1729103739"},{"product_id":"bmw-m50-m52-s50-s52-pro-xtreme-valve-spring-kit","title":"11,000 RPM Valve Spring Kit BMW M50 M52 S50 S52","description":"\u003cp\u003e\u003cstrong\u003e5150 AutoSport Pro-Xtreme Valve Springs Kit BMW M50 \/ M52 \/ S50 \/ S52 Engines\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMaximize your engine’s potential with \u003cstrong\u003e5150 AutoSport Pro-Xtreme Valve Springs\u003c\/strong\u003e, designed for \u003cstrong\u003eBMW M50, M52, S50, and S52 engines\u003c\/strong\u003e. Whether you're building for high-revving street performance or all-out racing, these valve springs are built to handle engine speeds of up to \u003cstrong\u003e11,000 RPM\u003c\/strong\u003e with confidence. Available in two kit options—one for \u003cstrong\u003e6mm valves\u003c\/strong\u003e and one for \u003cstrong\u003e7mm valves\u003c\/strong\u003e—you get the flexibility to match your setup for optimal performance and reliability.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eDesigned for Peak RPM Performance\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eProven in our very own \u003cstrong\u003eE36 M3 \"Bully\" build\u003c\/strong\u003e, these valve springs effortlessly spun to \u003cstrong\u003e9,500 RPM\u003c\/strong\u003e under heavy load without skipping a beat. Perfect for high-lift cams and aggressive tunes, the 5150 AutoSport Pro-Xtreme Valve Springs deliver \u003cstrong\u003eflawless valve control\u003c\/strong\u003e, preventing float even at extreme RPMs.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003ePrecision-Engineered for High-Performance Builds\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThese springs are carefully designed to handle the demands of \u003cstrong\u003etrack-focused applications\u003c\/strong\u003e, forced induction setups, and naturally aspirated builds tuned for high RPMs. They offer consistent performance, ensuring your engine runs smoothly under extreme conditions, whether you're racing on the track or pushing your limits on the street.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cem\u003e\u003cstrong\u003eNote: Installation requires the expertise of a professional engine builder.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eAvailable for \u003cstrong\u003e6mm and 7mm valves\u003c\/strong\u003e to fit your specific application\u003c\/li\u003e\n\u003cli\u003eCapable of supporting engine speeds up to \u003cstrong\u003e11,000 RPM\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eTested and proven to handle \u003cstrong\u003e9,500 RPM\u003c\/strong\u003e in our E36 M3 \"Bully\" build\u003c\/li\u003e\n\u003cli\u003eIdeal for use with \u003cstrong\u003ehigh-lift camshafts and aggressive tuning\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eEngineered for \u003cstrong\u003eBMW M50, M52, S50, and S52 engines\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW M50 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1990-1995     E36     320i \/ 325i \/ 325is\u003cbr\u003e1994-1996     E35\/E36     318ti\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1990-1996     E34     520i \/ 525i\u003cbr\u003e1991-1996     E34 Touring     520i \/ 525i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZ Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1995     E36\/E37     Z3 2.0i \/ 2.5i\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW M52 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1994-1999     E36     320i \/ 323i \/ 323is \/ 328i \/ 328is\u003cbr\u003e1997-2000     E35\/E36     318ti \/ 323ti\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1996-1998     E39     520i \/ 523i \/ 528i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1996-1998     E38     728i \/ 728iL\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZ Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1996-1999     E36\/E37\/E38     Z3 2.0i \/ 2.2i \/ 2.8i\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW S50 US Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1994-1995     E36     M3\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW S52 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1996-1999     E36     M3\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZ Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1998-2000     E36\/E37\/E38     Z3M\u003c\/p\u003e","brand":"5150 AutoSport","offers":[{"title":"6 mm","offer_id":50488735957299,"sku":"5150-VSK-M50-6","price":999.99,"currency_code":"USD","in_stock":true},{"title":"7 mm","offer_id":50488735990067,"sku":"5150-VSK-M50-7","price":1099.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/BMW-M50-M52-S50-S52-High-RPM-Performance-Valve-Spring-Kit.webp?v=1764939604"},{"product_id":"bmw-m20-supertech-valve-spring-kit","title":"BMW M20 Valve Springs by SuperTech","description":"\u003cp\u003eSupertech’s high-performance valve springs for BMW M20 engines (including M20B20, M20B23, M20B25, and M20B27) are designed for serious engine builders and high-performance enthusiasts who demand extreme durability at high RPM.\u003c\/p\u003e\n\u003cp\u003eMade from Superclean Chrome Silicon Vanadium Steel alloy, these valve springs deliver top-tier strength, exceptional structural memory, and extended longevity, even in intense racing conditions. Engineered with computer-aided design, they \u003cstrong\u003eminimize wire stress\u003c\/strong\u003e and expertly \u003cstrong\u003emanage valve harmonics, optimizing high-RPM performance and reliability.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe set includes CNC-machined titanium retainers crafted from military-certified alloy, ensuring precise fitment and reduced valvetrain weight for faster response. Built to withstand the demands of high-performance BMW engines, Supertech’s valve springs and retainers offer unmatched reliability and durability, making them the premier choice for engine builders focused on maximizing BMW M20 performance.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #f70909;\"\u003e\u003cstrong\u003eInstallation requires the expertise of an engine builder.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"product-spec\"\u003e\n\u003cli\u003eSeat Pressure: 90 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\n\u003cstrong\u003eBMW M20B20 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1977-1982     E21     320 \/ 326\u003cbr\u003e1982-1994     E30     320i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1977-1981     E12     520 \/ 526\u003cbr\u003e1981-1987     E28     520i\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1981-1987     E23     720i\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\n\u003cstrong\u003eBMW M20B23 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1977-1982     E21     323i\u003cbr\u003e1982-1994     E30     323i\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\n\u003cstrong\u003eBMW M20B25 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1985-1993     E30     325i \/ 325is \/ 325ix\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1987-1990     E34     525i\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\n\u003cstrong\u003eBMW M20B27 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1982-1987     E30     325e \/ 325es [North America]\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1982-1987     E28     525e \/ 528e\u003c\/p\u003e","brand":"SuperTech","offers":[{"title":"Default Title","offer_id":50576820928819,"sku":"SUP-HPVSK-M20","price":799.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/BMW-M20-Valve-Spring-Kit-by-SuperTech.jpg?v=1731511918"},{"product_id":"supertech-high-performance-valve-spring-kit-bmw-s85","title":"BMW S85 Valve Springs by SuperTech","description":"\u003cp\u003eSuperTech’s high-performance valve spring kits are precision-engineered for BMW S85 engines, delivering superior valve control and reliability under high-stress conditions. These kits include all necessary components for installation and are a \u003cstrong\u003edirect replacement for BMW part numbers 11347837681, 11347835154, and 11347838295.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBuilt to withstand the demands of high-lift camshafts in the \u003cstrong\u003eE60 \/ E61 \/ E63 \/ E64 M5\u003c\/strong\u003e, these valve springs are made from premium materials, ensuring optimal performance and longevity. \u003cstrong\u003eWith increased spring rates, they provide enhanced valve stability and control compared to OEM springs, minimizing the risk of valve float at high RPM.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSuperTech's dedication to quality and precision makes these kits a preferred choice among engine builders seeking to achieve peak performance with unwavering reliability.\u003c\/p\u003e\n\u003cul class=\"product-spec\"\u003e\n\u003cli\u003eRate: 10.3lbs\/mm\u003c\/li\u003e\n\u003cli\u003eSpring Top OD: 21.6 mm\u003c\/li\u003e\n\u003cli\u003eSpring Bottom OD: 26.50 mm\u003c\/li\u003e\n\u003cli\u003eCoil Bind: 27 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #f90f0f;\"\u003e\u003cstrong\u003eInstallation requires the expertise of an engine builder.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW S85 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e2005 - 2010     BMW E60\/E61     M5\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 6 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e2005 - 2010     BMW E63\/E64     M6\u003c\/p\u003e","brand":"SuperTech","offers":[{"title":"Springs Only","offer_id":50606852145459,"sku":"SPR-BMS65-BE1-40","price":749.99,"currency_code":"USD","in_stock":true},{"title":"Retainers Only","offer_id":50606852178227,"sku":"RET-BMS65-BE1-40","price":749.99,"currency_code":"USD","in_stock":true},{"title":"Full Kit","offer_id":50606852210995,"sku":"SPR-HPVSK-S85","price":1499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/BMW-S85-Performance-Valve-Spring-Kit.webp?v=1732046914"},{"product_id":"bmw-m4x-11000-valve-spring-kit","title":"BMW M40\/M42\/M44 Valve Spring Kit, Pro Xtreme","description":"\u003cp\u003e\u003cstrong\u003e5150 AutoSport Pro-Xtreme Valve Springs for BMW M40 \/ M42 \/ M44 Engines\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMaximize your engine’s potential with \u003cstrong\u003e5150 AutoSport Pro-Xtreme Valve Springs\u003c\/strong\u003e, designed for \u003cstrong\u003eBMW M40 \/ M42 \/ M44 Engines\u003c\/strong\u003e. Whether you're building for high-revving street performance or all-out racing, these valve springs are built to handle engine speeds of up to \u003cstrong\u003e11,000 RPM\u003c\/strong\u003e with confidence. Available in two kit options—one for \u003cstrong\u003e6mm valves\u003c\/strong\u003e and one for \u003cstrong\u003e7mm valves\u003c\/strong\u003e—you get the flexibility to match your setup for optimal performance and reliability.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003ePrecision-Engineered for High-Performance Builds\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThese springs are carefully designed to handle the demands of \u003cstrong\u003etrack-focused applications\u003c\/strong\u003e, forced induction setups, and naturally aspirated builds tuned for high RPMs. They offer consistent performance, ensuring your engine runs smoothly under extreme conditions, whether you're racing on the track or pushing your limits on the street.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cem\u003e\u003cstrong\u003eNote: Installation requires the expertise of a professional engine builder.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eAvailable for \u003cstrong\u003e6mm and 7mm valves\u003c\/strong\u003e to fit your specific application\u003c\/li\u003e\n\u003cli\u003eCapable of supporting engine speeds up to \u003cstrong\u003e11,000 RPM\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eTested and proven to handle \u003cstrong\u003e9,500 RPM\u003c\/strong\u003e \u003c\/li\u003e\n\u003cli\u003eIdeal for use with \u003cstrong\u003ehigh-lift camshafts and aggressive tuning\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eEngineered for \u003cstrong\u003eBMW M40 \/ M42 \/ M44 Engines\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW M40 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1987-1994     E30     316i \/ 318i\u003cbr\u003e1991-1993     E36     316i \/ 318i \/ 318is\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1988-1992     E34     518i\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW M42 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1989-1991     E30     318i \/ 318is\u003cbr\u003e1992-1996     E36     318i \/ 318is\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW M44 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1996-1999     E36     318i \/ 318is\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZ Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1996-1999     E36\/7     Z3 1.9i\u003c\/p\u003e","brand":"5150 AutoSport","offers":[{"title":"6 mm","offer_id":50889286025523,"sku":"5150-VSK-M44-6","price":699.99,"currency_code":"USD","in_stock":true},{"title":"7 mm","offer_id":50889286058291,"sku":"5150-VSK-M44-7","price":799.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/BMW-M40-M42-M44-High-RPM-Valve-Spring-Kit.webp?v=1744742503"},{"product_id":"11000-rpm-valve-spring-kit-for-bmw-s54","title":"BMW S54 Race Valve Spring Kit","description":"\u003ch3\u003e\u003cspan\u003e5150 AutoSport Pro-Xtreme Valve Springs for BMW S54 Engines\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e5150 AutoSport Pro-Xtreme Valve Springs, designed specifically for BMW S54 engines. Whether you're building a high-performance street car, road race setup, or turbocharged application, these valve springs are engineered to deliver stable and reliable valve control up to 8500 RPM.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAvailable as a complete kit including valve springs, seats, and steel retainers, or as springs only, allowing flexibility based on your engine setup and performance goals.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eDesigned for High RPM Stability \u0026amp; Reliability\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThese valve springs have been thoroughly tested and proven in our own high-performance S54 stroker engines producing 483 HP while enduring heavy abuse in demanding road race conditions where the engine spends extended periods at high RPM. They have also been successfully tested in high-horsepower turbocharged applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBuilt for aggressive camshafts, stroker combinations, and forced induction setups, the 5150 AutoSport Pro-Xtreme Valve Springs provide consistent valve control and help prevent valve float in extreme operating conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003ePrecision-Engineered for Performance Builds\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDesigned to handle the demands of:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eRoad racing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHigh-performance naturally aspirated builds\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTurbocharged applications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHigh RPM endurance use\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThese springs are built for serious enthusiasts and racers looking for reliability under extreme conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eNote:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Professional installation by an experienced engine builder is strongly recommended.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eKey Features:\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eAvailable for 6mm valve setups\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned for reliable operation up to 8500 RPM\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTested and proven in 483 HP S54 stroker road race engines\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSuccessfully tested in high-horsepower turbocharged applications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBuilt for aggressive camshafts and high-performance applications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEngineered specifically for BMW S54 engines\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eBMW S54 Applications:\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2000-2006     E46     M3\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW Z3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2001-2002     Z3     M\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW Z4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2006-2008     Z4     M\u003c\/p\u003e","brand":"5150 AutoSport","offers":[{"title":"Springs Only","offer_id":50930193039667,"sku":"5150-DVS-S54","price":599.99,"currency_code":"USD","in_stock":true},{"title":"Full Kit","offer_id":50930193072435,"sku":"5150-HPVSK-S54","price":999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/BMW-S54-High-RPM-Performance-Valve-Spring-Kit.webp?v=1744742005"},{"product_id":"bmw-m20-valve-spring-kit","title":"BMW M20 Pro-Xtreme Valve Spring Kit","description":"\u003ch4\u003e\n\u003cstrong\u003e5150 AutoSport Pro-Xtreme Valve Springs for BMW M20 engines: M20B20, M20B23, M20B25, and M20B27.\u003c\/strong\u003e \u003c\/h4\u003e\n\u003cp\u003eMaximize your engine’s potential with \u003cstrong\u003e5150 AutoSport Pro-Xtreme Valve Springs\u003c\/strong\u003e, designed for \u003cstrong\u003eBMW M20B23, M20B25, and M20B27 engines\u003c\/strong\u003e. Whether you're building for high-revving street performance or all-out racing, these valve springs are built to handle engine speeds of up to \u003cstrong\u003e11,000 RPM\u003c\/strong\u003e with confidence.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eDesigned for Peak RPM Performance\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003ePerfect for high-lift cams and aggressive tunes, 5150 AutoSport Pro-Xtreme Valve Springs deliver \u003cstrong\u003eflawless valve control\u003c\/strong\u003e, preventing float even at extreme RPMs.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003ePrecision-Engineered for High-Performance Builds\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThese springs are carefully designed to handle the demands of \u003cstrong\u003etrack-focused applications\u003c\/strong\u003e, forced induction setups, and naturally aspirated builds tuned for high RPMs. They offer consistent performance, ensuring your engine runs smoothly under extreme conditions, whether you're racing on the track or pushing your limits on the street.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eCapable of supporting engine speeds up to \u003cstrong\u003e11,000 RPM\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eTested and proven to handle \u003cstrong\u003e9,500 RPM\u003c\/strong\u003e in our E36 M3 \"Bully\" build\u003c\/li\u003e\n\u003cli\u003eIdeal for use with \u003cstrong\u003ehigh-lift camshafts and aggressive tuning\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eEngineered for \u003cstrong\u003eBMW M20 engines\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: #f70909;\"\u003e\u003cstrong\u003eNote that installation requires the expertise of an engine builder.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\n\u003cstrong\u003eBMW M20B20 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1977-1982     E21     320 \/ 326\u003cbr\u003e1982-1994     E30     320i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1977-1981     E12     520 \/ 526\u003cbr\u003e1981-1987     E28     520i\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1981-1987     E23     720i\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003e\n\u003cstrong\u003eBMW M20B23 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1977-1982     E21     323i\u003cbr\u003e1982-1994     E30     323i\u003c\/p\u003e\n\u003ch4\u003e\n\u003cstrong\u003eBMW M20B25 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1985-1993     E30     325i \/ 325is \/ 325ix\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1987-1990     E34     525i\u003c\/p\u003e\n\u003ch4\u003e\n\u003cstrong\u003eBMW M20B27 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1982-1987     E30     325e \/ 325es [North America]\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1982-1987     E28     525e \/ 528e\u003c\/p\u003e","brand":"5150 AutoSport","offers":[{"title":"Default Title","offer_id":50981552881971,"sku":"5150-HPVSK-M20","price":799.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/BMW-M20-Valve-Spring-Kit-High-RPM-Performance.webp?v=1744742522"},{"product_id":"s63-valve-spring-kit","title":"BMW S63 Valve Spring Kit by Ferrea","description":"\u003cp class=\"\" data-end=\"431\" data-start=\"153\"\u003e\u003cspan data-end=\"217\" data-start=\"190\"\u003eThe \u003c\/span\u003e\u003cstrong data-end=\"217\" data-start=\"190\"\u003eFerrea Valve Spring Kit for BMW S63 engines \u003c\/strong\u003eis engineered for superior durability and performance under extreme conditions. This kit replaces BMW part numbers \u003cstrong data-end=\"428\" data-start=\"331\"\u003e11340039494, 11340054492, 11347578825, 11347572451, 11347504271, 11347614134, and 11340150843\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"793\" data-start=\"433\"\u003eFactory valve springs can struggle to meet the demands of \u003cstrong data-end=\"551\" data-start=\"488\"\u003ehigh boost, aggressive cam profiles, and sustained high RPM\u003c\/strong\u003e, leading to valve float and potential engine failure. Ferrea valve springs are designed to prevent these issues by offering increased seat pressure and improved coil bind clearance, ensuring \u003cstrong data-end=\"772\" data-start=\"747\"\u003eprecise valve control\u003c\/strong\u003e at all RPM ranges.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"1181\" data-start=\"795\"\u003eBy stabilizing valve motion, these upgraded springs enhance \u003cstrong data-end=\"915\" data-start=\"855\"\u003eairflow efficiency and overall cylinder head performance\u003c\/strong\u003e, allowing for \u003cstrong data-end=\"951\" data-start=\"930\"\u003ehigher rev limits\u003c\/strong\u003e and maximum power output. Whether you're building a high-performance \u003cstrong data-end=\"1062\" data-start=\"1021\"\u003estreet car or a dedicated race engine\u003c\/strong\u003e, Ferrea valve springs provide \u003cstrong data-end=\"1125\" data-start=\"1097\"\u003estrength and consistency\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eKit Contents:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e(32) High Performance Chrome Silicon Valve Springs\u003c\/li\u003e\n\u003cli\u003e(32) Precision-Fit Spring Seats\u003c\/li\u003e\n\u003cli\u003e(32) Titanium Spring Retainers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003e\u003cem\u003eKey Benefits:\u003c\/em\u003e\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eOptimized for BMW S63 Engines\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Valve Control\u003c\/strong\u003e: Premium chrome-silicon steel valve springs maintain stability at high RPMs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight Titanium Retainers\u003c\/strong\u003e: Increase engine response while decreasing the risk of valve float.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Spring Seats\u003c\/strong\u003e: Designed for exact compatibility with S63 engines for optimal support.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdeal for High-Performance Applications\u003c\/strong\u003e: Perfect for racing, track use, and high-performance street setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cstrong\u003eSpring Kit Specifications\u003c\/strong\u003e\u003cbr\u003eSeat Pressure: 90 lbs\u003cbr\u003eOpen Pressure: 170 lbs\u003cbr\u003eMax Net Lift: 11 mm\u003cbr\u003eCoil Bind: 24.85mm\u003cbr\u003eRate Inch: 201 lbs\u003cbr\u003eID: 16.82mm\u003cbr\u003eOD: \u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e23.40mm\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW S63 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW M5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2011 - 2016 BMW F10 M5\u003cbr\u003e2017 - 2023 BMW F90 M5\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW M6 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2012 - 2018 BMW F12 M6\u003cbr\u003e2012 - 2018 BMW F13 M6\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW X5 M Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2009-2013 BMW E70 X5 M\u003cbr\u003e2015-2018 BMW F85 X5 M\u003cbr\u003e2019-2023 BMW F95 X5 M\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW X6 M Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2009-2014 BMW E71 X6 M\u003cbr\u003e2015-2018 BMW F86 X6 M\u003cbr\u003e2019-2023 BMW F96 X6 M\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 8 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2018-2023 BMW G15 M850i\u003cbr\u003e2018-2023 BMW G16 M850i Gran Coupe\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW M8 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2019-2023 BMW F91 M8 Convertible\u003cbr\u003e2019-2023 BMW F92 M8 Coupe\u003cbr\u003e2019-2023 BMW F93 M8 Gran Coupe\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW ALPINA Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2018-2023 BMW ALPINA B5 Bi-Turbo\u003cbr\u003e2016-2023 BMW ALPINA G12 B7\u003cbr\u003e2020-2023 BMW ALPINA G07 XB7\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cspan style=\"color: #fd0909;\"\u003e\u003cstrong\u003eNote: Installation requires the expertise of an engine builder.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Ferrea","offers":[{"title":"Default Title","offer_id":51309150503219,"sku":"FER-VSK-S63","price":1699.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/BMW-S63-Valve-Spring-Kit-by-Ferrea.webp?v=1770666089"},{"product_id":"s68-valve-spring-kit","title":"BMW S68 Valve Spring Kit by Ferrea","description":"\u003cp data-start=\"153\" data-end=\"431\" class=\"\"\u003e\u003cspan data-start=\"190\" data-end=\"217\"\u003eThe \u003c\/span\u003e\u003cstrong data-start=\"190\" data-end=\"217\"\u003eFerrea Valve Spring Kit for BMW S68 engines \u003c\/strong\u003eis engineered for superior durability and performance under extreme conditions.\u003c\/p\u003e\n\u003cp data-start=\"433\" data-end=\"793\" class=\"\"\u003eFactory valve springs can struggle to meet the demands of \u003cstrong data-start=\"488\" data-end=\"551\"\u003ehigh boost, aggressive cam profiles, and sustained high RPM\u003c\/strong\u003e, leading to valve float and potential engine failure. Ferrea valve springs are designed to prevent these issues by offering increased seat pressure and improved coil bind clearance, ensuring \u003cstrong data-start=\"747\" data-end=\"772\"\u003eprecise valve control\u003c\/strong\u003e at all RPM ranges.\u003c\/p\u003e\n\u003cp data-start=\"795\" data-end=\"1181\" class=\"\"\u003eBy stabilizing valve motion, these upgraded springs enhance \u003cstrong data-start=\"855\" data-end=\"915\"\u003eairflow efficiency and overall cylinder head performance\u003c\/strong\u003e, allowing for \u003cstrong data-start=\"930\" data-end=\"951\"\u003ehigher rev limits\u003c\/strong\u003e and maximum power output. Whether you're building a high-performance \u003cstrong data-start=\"1021\" data-end=\"1062\"\u003estreet car or a dedicated race engine\u003c\/strong\u003e, Ferrea valve springs provide \u003cstrong data-start=\"1097\" data-end=\"1125\"\u003estrength and consistency\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eKit Contents:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e(32) High Performance Chrome Silicon Valve Springs\u003c\/li\u003e\n\u003cli\u003e(32) Precision-Fit Spring Seats\u003c\/li\u003e\n\u003cli\u003e(32) Titanium Spring Retainers\u003c\/li\u003e\n\u003cli\u003e(32) Viton Valve Stem Seals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003e\u003cem\u003eKey Benefits:\u003c\/em\u003e\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eOptimized for BMW S68 Engines\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Valve Control\u003c\/strong\u003e: Premium chrome-silicon steel valve springs maintain stability at high RPMs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight Titanium Retainers\u003c\/strong\u003e: Increase engine response while decreasing the risk of valve float.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Spring Seats\u003c\/strong\u003e: Designed for exact compatibility with S68 engines for optimal support.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdeal for High-Performance Applications\u003c\/strong\u003e: Perfect for racing, track use, and high-performance street setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eSpring Kit Specifications\u003c\/strong\u003e\u003cbr\u003eSeat Pressure: 90 lbs\u003cbr\u003eOpen Pressure: 170 lbs\u003cbr\u003eMax Net Lift: 11 mm\u003cbr\u003eCoil Bind: 24.85mm\u003cbr\u003eRate Inch: 201 lbs\u003cbr\u003eID: 16.82mm\u003cbr\u003eOD: \u003cmeta charset=\"utf-8\"\u003e23.40mm\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW S68 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW M5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2024+     BMW     G90 M5\u003cbr\u003e2024+     BMW     G99 M5\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2022+     BMW     G70 760i xDrive\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW XM Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2022+     BMW     G09 XM\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW X5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2023+     BMW     G05 X5 M60i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW X6 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2023+     BMW     G06 X6 M60i\u003cbr\u003e2024+     BMW     F96 X6 M Competition\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW X7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2023+     BMW     G07 X7 M60i\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan style=\"color: #fd0909;\"\u003e\u003cstrong\u003eNote: Installation requires the expertise of an engine builder.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Ferrea","offers":[{"title":"Default Title","offer_id":51311243034931,"sku":"FER-VSK-S68","price":1699.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/BMW-S68-Valve-Spring-Kit-by-Ferrea.webp?v=1743631027"},{"product_id":"n63-valve-spring-kit","title":"BMW N63 Valve Spring Kit by Ferrea","description":"\u003cp class=\"\" data-end=\"431\" data-start=\"153\"\u003e\u003cspan data-end=\"217\" data-start=\"190\"\u003eThe \u003c\/span\u003e\u003cstrong data-end=\"217\" data-start=\"190\"\u003eFerrea Valve Spring Kit for BMW N63 engines \u003c\/strong\u003eis engineered for superior durability and performance under extreme conditions. This kit replaces BMW part numbers \u003cstrong data-end=\"428\" data-start=\"331\"\u003e11340039494, 11340054492, 11347578825, 11347572451, 11347504271, 11347614134, and 11340150843\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"793\" data-start=\"433\"\u003eFactory valve springs can struggle to meet the demands of \u003cstrong data-end=\"551\" data-start=\"488\"\u003ehigh boost, aggressive cam profiles, and sustained high RPM\u003c\/strong\u003e, leading to valve float and potential engine failure. Ferrea valve springs are designed to prevent these issues by offering increased seat pressure and improved coil bind clearance, ensuring \u003cstrong data-end=\"772\" data-start=\"747\"\u003eprecise valve control\u003c\/strong\u003e at all RPM ranges.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"1181\" data-start=\"795\"\u003eBy stabilizing valve motion, these upgraded springs enhance \u003cstrong data-end=\"915\" data-start=\"855\"\u003eairflow efficiency and overall cylinder head performance\u003c\/strong\u003e, allowing for \u003cstrong data-end=\"951\" data-start=\"930\"\u003ehigher rev limits\u003c\/strong\u003e and maximum power output. Whether you're building a high-performance \u003cstrong data-end=\"1062\" data-start=\"1021\"\u003estreet car or a dedicated race engine\u003c\/strong\u003e, Ferrea valve springs provide \u003cstrong data-end=\"1125\" data-start=\"1097\"\u003estrength and consistency\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eKit Contents:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e(32) High Performance Chrome Silicon Valve Springs\u003c\/li\u003e\n\u003cli\u003e(32) Precision-Fit Spring Seats\u003c\/li\u003e\n\u003cli\u003e(32) Titanium Spring Retainers\u003c\/li\u003e\n\u003cli\u003e(32) Viton Valve Stem Seals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003e\u003cem\u003eKey Benefits:\u003c\/em\u003e\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eOptimized for BMW N63 Engines\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Valve Control\u003c\/strong\u003e: Premium chrome-silicon steel valve springs maintain stability at high RPMs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight Titanium Retainers\u003c\/strong\u003e: Increase engine response while decreasing the risk of valve float.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Spring Seats\u003c\/strong\u003e: Designed for exact compatibility with N63 engines for optimal support.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdeal for High-Performance Applications\u003c\/strong\u003e: Perfect for racing, track use, and high-performance street setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eSpring Kit Specifications\u003c\/strong\u003e\u003cbr\u003eSeat Pressure: 90 lbs\u003cbr\u003eOpen Pressure: 170 lbs\u003cbr\u003eMax Net Lift: 11 mm\u003cbr\u003eCoil Bind: 24.85mm\u003cbr\u003eRate Inch: 201 lbs\u003cbr\u003eID: 16.82mm\u003cbr\u003eOD: \u003cmeta charset=\"utf-8\"\u003e23.40mm\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW N63 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2010–2017     BMW F07      550i\u003cbr\u003e2011–2016     BMW F10      550i\u003cbr\u003e2017–Present     BMW G30      M550i xDrive\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 6 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2012–2018     BMW F06     650i\u003cbr\u003e2012–2018     BMW F12     650i    \u003cbr\u003e2012–2018     BMW F13     650i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2009–2015     BMW F01\/F02     750i\/750Li\u003cbr\u003e2015–Present      BMW G11\/G12     750i\/750Li\u003cbr\u003e2017–Present     BMW G12     M750Li xDrive\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 8 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2018–Present     BMW G14     M850i xDrive\u003cbr\u003e2018–Present     BMW G15     M850i xDrive\u003cbr\u003e2018–Present     BMW G16     M850i xDrive\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW X5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2010–2013     BMW E70     X5 xDrive50i\u003cbr\u003e2014–2018     BMW F15     X5 xDrive50i\u003cbr\u003e2019–2023     BMW G05     X5 M50i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW X6 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2010–2014     BMW E71     X6 xDrive50i\u003cbr\u003e2015–2019     BMW F16     X6 xDrive50i\u003cbr\u003e2019–2023     BMW G06     X6 M50i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW X7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2018–2019     BMW G07     X7 xDrive50i\u003cbr\u003e2019–2022     BMW G07     X7 M50i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAlpina B5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2011–2016     BMW F10 Alpina     B5 Bi-Turbo\u003cbr\u003e2017–Present     BMW G30 Alpina     B5 Bi-Turbo\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAlpina B6 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2012–2018     BMW F06\/F12\/F13 Alpina     B6 Bi-Turbo\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAlpina B7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2010–2015     BMW F01 Alpina     B7 Bi-Turbo\u003cbr\u003e2015–2019     BMW G12 Alpina     B7 Bi-Turbo\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAlpina XB7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2020–2022     BMW G07 Alpina     XB7\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan style=\"color: #fd0909;\"\u003e\u003cstrong\u003eNote: Installation requires the expertise of an engine builder.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Ferrea","offers":[{"title":"Default Title","offer_id":51311249129779,"sku":"FER-VSK-N63","price":1699.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/BMW-N63-Valve-Spring-Kit-by-Ferrea.webp?v=1743631181"},{"product_id":"solid-lifter-conversion-shims-bmw-m5x","title":"Solid Lifter Conversion Shims for BMW M50 M52 S50 S52","description":"\u003cp data-start=\"161\" data-end=\"224\" class=\"\"\u003e\u003cstrong data-start=\"161\" data-end=\"224\"\u003eSolid Lifter Conversion Kit for BMW M50\/M52\/S52 Engines\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"226\" data-end=\"580\" class=\"\"\u003eThis solid lifter conversion kit offers a proven, easy solution for high-performance BMW builds. Tested for several years in M50 engines making over 1000 whp and spinning to 9000 RPM, this system replaces the hydraulic function with hardened steel shims installed inside factory-style hydraulic lifters for improved reliability and precision at high RPM.\u003c\/p\u003e\n\u003cp data-start=\"582\" data-end=\"634\" class=\"\"\u003eYou have two lifter options depending on your setup:\u003c\/p\u003e\n\u003cul data-start=\"636\" data-end=\"1310\"\u003e\n\u003cli data-start=\"636\" data-end=\"970\" class=\"\"\u003e\n\u003cp data-start=\"638\" data-end=\"970\" class=\"\"\u003e\u003cstrong data-start=\"638\" data-end=\"653\"\u003e33 mm Setup:\u003c\/strong\u003e\u003cbr data-start=\"653\" data-end=\"656\"\u003eIf you are using 33mm M52, M54, or S52 cam trays, you can reuse stock 33 mm lifters or install new OEM-style 33 mm lifters (such as those found under reference number 4200049100). Be sure to compare your existing lifters to the images in the provided instructions — only one style of stock 33mm lifter is compatible.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"972\" data-end=\"1310\" class=\"\"\u003e\n\u003cp data-start=\"974\" data-end=\"1310\" class=\"\"\u003e\u003cstrong data-start=\"974\" data-end=\"989\"\u003e35mm Setup:\u003c\/strong\u003e\u003cbr data-start=\"989\" data-end=\"992\"\u003eAlternatively, you can use M50 cam trays with 35 mm diameter Volkswagen-style lifters (similar to part number 050109309H). These lifters match the M50 VANOS lifter dimensions but weigh only 48 grams — the same as M52 lifters — making them ideal for race and severe-duty applications due to their larger internal piston.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1312\" data-end=\"1571\" class=\"\"\u003eUnlike traditional lash caps, these hardened steel shims install between the original lifter piston and cup, making it impossible for them to fall out of position. \u003cstrong data-start=\"1476\" data-end=\"1485\"\u003eNote:\u003c\/strong\u003e When installing in an M50 engine, lifter trays from an M52, S52, or M54 must be used.\u003c\/p\u003e\n\u003cp data-start=\"1573\" data-end=\"1744\" class=\"\"\u003eEach kit includes two shim thicknesses. You can fine-tune valve lash in 0.002\" increments by alternating shim combinations. On average, each lifter will require 4–5 shims.\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eEach kit coverages 24 valves. 12 intake and 12 exhaust.\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"5150 AutoSport","offers":[{"title":"33 mm","offer_id":51410871877939,"sku":"5150-VLS-M5X-33","price":199.99,"currency_code":"USD","in_stock":true},{"title":"35 mm","offer_id":51410871910707,"sku":"5150-VLS-M5X-35","price":199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/BMW-Solid-Lifter-Shim.webp?v=1745864127"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/collections\/High-Performance-Valve-Springs.jpg?v=1697148910","url":"https:\/\/5150autosport.com\/collections\/valve-spring-kits.oembed?page=3","provider":"5150 AutoSport","version":"1.0","type":"link"}