Increased fueling for bigger power - supports up to 1050whp! Modular design for future upgrades!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Increased fueling for bigger power - supports up to 1050whp! Modular design for future upgrades!
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
Access your BMWs DME wirelessly by connecting to your phone!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Plug and play diverter valve upgrade with plumb back design
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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
06-09-2026
Replace those Worn Out Rod Bearings!
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Standard Size
Enables precise control of aftermarket performance components like fuel pumps, meth injection kits, boost controllers, port injection kits
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Upgraded diverter valve that allows you to take full advantage of your boost pressure
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The one-piece Insane Crank Hub kits are designed and manufactured in Lithuania and made from a solid block of thermally absorbed, heat-treated steel.
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Don't play roulette with that bottom end, secure that crank bolt and prevent a ride on the tow truck!
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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.
Supports up to 600 HP with supplemental fueling upgrades! Experience increased flow and quicker spool!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
PWG models only
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
Serious engine oil cooling for the most demanding engines
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For custom applications only. Not a direct bolt on.
Upgrade From Your Outdated Batch-Fire Injector Controller!
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Standard Size
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The ultimate supplementary fueling kit for the N54 and N55 engines!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms