Father's Day Sale

This Fatherโ€™s Day, give back with power, precision, and performance. Whether you're building the ultimate street machine or freshening up a race-ready setup, weโ€™ve got your back with exclusive savings on high-performance parts and gear:

  • 30% Off all 5150 Merch โ€“ gear up for garage days in style
  • 10% Off all Tilton Engineering products โ€“ because real clutches donโ€™t slip
  • 10% Off all 5150 Turbo Build Kits โ€“ spool faster, boost harder
  • 10% Off all 5150 Factory+ Rebuild Kits โ€“ OEM+ reliability with 5150 precision
  • 5% Off all 5150 Complete Engine Build Kits โ€“ your foundation for serious horsepower
  • 5% Off Head Gasket & Head Stud Kit Combos โ€“ seal it right, hold it tight
  • Buy Any Valves, Get 10% Off Matching Valve Spring Kits โ€“ upgrade the full valvetrain with confidence
  • Buy Any Oil, Get 10% Off Oil Pan Baffles โ€“ protect your investment under pressure

Hurry! Sale ends Sunday, June 22nd at 11:59 PM EDT.

Build something worth celebratingโ€”this oneโ€™s for the gearhead dads (and the ones they raised).

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New! to our catalog: Arias Pistons for BMW

Today, Power Meets Affordability.

Established in 1969, Arias has a 55+ year legacy of engineering top-tier, high-quality pistons at competitive prices. Manufactured in the renowned CP-Carrillo facility in Irvine, CA, these forged piston sets represent the pinnacle of precision engineering and cutting-edge manufacturing technology.

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5150 Machine Shop Services

No machine shop? No problem. The 5150 Team is READY for all of your BMW performance service needs, from expert sleeving and O-Ring installation, to complete performance cylinder heads and 5-Axis porting. Don't wait months for the other guys; we're ready to get it done NOW!ย Contact sales for more information or browse our complete catalog of performance services below.

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Bringing you the latest and greatest in BMW Performance.

New Releases

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A Closer Look: 5150 Pro-Xtreme Cylinder Heads

Shop by Classic

  • E52 Z8

    E52 Z8

    E52 Z8

  • E36/E37/E38 Z3

    E36/E37/E38 Z3

    To determine which engine your Z3 model has, please refer to the...

    E36/E37/E38 Z3

  • E39

    E39

    The BMW E39, produced from 1995 to 2003, is regarded as one...

    E39

  • E38

    E38

    To determine which engine your E38 7-Series model has, please refer to...

    E38

  • E36

    E36

    The BMW E36, manufactured between 1990 and 1999, is recognized for its...

    E36

  • E31

    E31

    To determine which engine your E31 8-Series model has, please refer to...

    E31

  • E34

    E34

    The BMW E34, produced from 1988ย to 1996, isย known for its refined design,...

    E34

  • E32

    E32

    To determine which engine your E32 7-Series model has, please refer to...

    E32

  • E30

    E30

    The E30's rear-wheel-drive chassis offered an engaging driving experience, attracting motorsport aficionados...

    E30

  • E28

    E28

    The BMW E28, produced from 1981 to 1988, isย celebrated for its elegant...

    E28

  • E23

    E23

    To determine which engine your E23 7-Series model has, please refer to...

    E23

  • E24

    E24

    To determine which engine your E24 6-Series model has, please refer to...

    E24

  • E21

    E21

    To determine which engine your E21 3-Series model has, please refer to...

    E21

  • E12

    E12

    To determine which engine your E12 5-Series model has, please refer to...

    E12

  • E20

    E20

    E20

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CP-Carrillo x 5150 AutoSport Pro-Xtreme Collection

Designed with ultra-high performance in mind, these 5150 exclusive products are made to handle extreme horsepower and high RPM applications.

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The 5150 Garage

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  • DSRE's 3.5L E46 M3 Track Bully

    DSRE's 3.5L E46 M3 Track Bully

    ย  This one's for the NA lovers; DS Race Engineering's 3.5L Stroker E46 M3 Time Attack monster. Built to compete in the GT Challenge of the Americas, you'll find this...

    DSRE's 3.5L E46 M3 Track Bully

    ย  This one's for the NA lovers; DS Race Engineering's 3.5L Stroker E46 M3 Time Attack monster. Built to compete in the GT Challenge of the Americas, you'll find this...

  • For Sale! E30 M3 2.5L EVO

    For Sale! E30 M3 2.5L EVO

    If you're restoring, racing, or building the E30 M3 of your dreams, this is the opportunity youโ€™ve been waiting for. Available now at the 5150 Garage: a complete, fully built...

    For Sale! E30 M3 2.5L EVO

    If you're restoring, racing, or building the E30 M3 of your dreams, this is the opportunity youโ€™ve been waiting for. Available now at the 5150 Garage: a complete, fully built...

  • The MTech Performance G80 M3

    The MTech Performance G80 M3

    ย  @M.TechPerformance's G80 M3 is a jaw-dropping project purpose-built to dominate on the track, taking things to the next level with our 3.4L S58 Stroker Kit. With our 5150-Exclusive Pro-Xtreme...

    The MTech Performance G80 M3

    ย  @M.TechPerformance's G80 M3 is a jaw-dropping project purpose-built to dominate on the track, taking things to the next level with our 3.4L S58 Stroker Kit. With our 5150-Exclusive Pro-Xtreme...

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