Wirelessly connect your JB4 to your phone!
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For JB4 systems produced 2017 and later. Please check board diagrams to properly identify your JB4 before ordering.
Wirelessly connect your JB4 to your phone!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For JB4 systems produced 2017 and later. Please check board diagrams to properly identify your JB4 before ordering.
Increased fueling for bigger power - supports up to 900whp!
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70A durometer rating - slightly stiffer than stock for improved shifting quality and driveline performance. Constructed of 304 stainless steel with bonded and constrained polyurethane.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
05-02-2026
Holds the driveshaft where it should be! Isolation dampers minimize vibrations and excess noise.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
A 4 chamber, baffled oil catch can complete with a universal mount and drain system!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
05-02-2026
Capable of 700+ WHP with supporting modifications - New, no core charge!
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Max torque capacity of 671ft lbs. *Requires Spec Flywheel*
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Precision engineered to feed cooler, denser air to your engine - +15HP/+13TQ
Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
CARB certified for sale in all 50 states - CARB EO D-176-56 (2019-21 F2x/F3x M240i/340i/440i Only)
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
06-03-2026
A high flow option pump proven to perform!
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This is Universal and Not a direct replacement for the Genuine Pump!
Upgrade your intake manifold to reduce IATs and intake restriction for great power potential!
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Ensure your getting all the power you can to the road with this LSD from BMW Performance
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MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
06-03-2026
Add in a 0-10 Bar Pressure Sensor For Your Motiv ReFlex!
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Remove the dead area from your throttle pedal.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Max torque capacity of 485ft lbs. *Requires Spec Flywheel*
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This product was last offered at the strikethrough price on
06-02-2026
Everything needed for a performance ignition service including NGK spark plugs and Turner ignition coils!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
05-02-2026
80A durometer rating - perfect for aggressive enthusiast driving. Constructed of 304 stainless steel with bonded and constrained polyurethane.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
05-02-2026