Ferrea
BMW B48 Valve Spring Kit by Ferrea
BMW B48 Valve Spring Kit by Ferrea
When it comes to enhancing 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.
Combatting Binding, Breakage, and Valve Float
Binding 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. Ferrea valve springs are meticulously heat-treated and stress-relieved, ensuring stability for high-lift and high-RPM applications while minimizing load loss.
Superior Strength and Stability
To further enhance performance, Ferrea provides precision CNC-machined retainers that offer unmatched strength and stability, capable of withstanding the rigorous demands of racing.
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 improves toughness and wear resistance, making these components an essential addition to any high-performance setup.
Upgrade for Maximum Performance
Upgrading 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.
By 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.
Installation requires the expertise of an engine builder.
BMW B48 Applications:
1 Series
2019-Present F40 118i / 120i / 128ti / 135i
2 Series
2014-2021 F22/F23 218i / 220i / 230i
2021-Present G42 220i / 230i
2020-Present F44 218i / 220i / 228i / M235i
3 Series
2018-Present G20 318i / 320i / 330i / 330e
4 Series
2020-Present G22/G23 420i / 430i / 430e
5 Series
2017-Present G30/G31 520i / 530i / 530e
6 Series
2017-Present G32 630i
7 Series
2015-2022 G11/G12 730i / 740e
X1 Series
2015-2022 F48 sDrive18i / sDrive20i / xDrive20i / xDrive25i
2022-Present U11 sDrive18i / xDrive20i
X2 Series
2018-Present F39 sDrive18i / sDrive20i / xDrive20i / xDrive25i / M35i
X3 Series
2017-Present G01 sDrive20i / xDrive20i / xDrive30i
X4 Series
2018-Present G02 xDrive20i / xDrive30i
X5 Series
2018-Present G05 xDrive25i / sDrive25i
Z Series
2018-Present G29 Z4 sDrive20i / sDrive30i
Toyota B48 Applications:
A90 / A91 Supra
2020-Present GR Supra 3.0
MINI B48 Applications:
MINI Hatch [F55/F56/F57]
2014-Present Cooper S
2015-Present John Cooper Works (JCW)
MINI Clubman [F54]
2015-Present Cooper S
2016-Present John Cooper Works (JCW)
MINI Convertible [F57]
2016-Present Cooper S
2016-Present John Cooper Works (JCW)
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Артикул:FER-HPVSK-B48
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