Replace your restrictive air box with these dual high flow cone filters for the highest possible air flow!
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CARB certified for sale in all 50 states
Replace your restrictive air box with these dual high flow cone filters for the highest possible air flow!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
CARB certified for sale in all 50 states
The MSL thermostat ensures a cooler oil temperature which will result in more stable performance
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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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Replace your flimsy, restrictive plastic chargepipe with this high flow charge pipe for a cost efficient upgrade! This pipe features an upgraded Tial BOV flange and includes a Black Tial BOV!
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N54 Boost Pipe upgrade kit with V-band Turbo Outlet Style - Also known as a "Hot Side Charge Pipe"
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Upgraded diverter valve that allows you to take full advantage of your boost pressure
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Charge-pipe upgrade kit with OEM Twin Valve Diverter Valve
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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.
70A durometer rating - slightly stiffer than stock for improved shifting quality and driveline performance. Constructed of 304 stainless steel with bonded and constrained polyurethane.
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This product was last offered at the strikethrough price on
05-02-2026
Don't play roulette with that bottom end, secure that crank bolt and prevent a ride on the tow truck!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes!
A 4 chamber, baffled oil catch can complete with a universal mount and drain system!
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This product was last offered at the strikethrough price on
05-02-2026
Supports up to 600 HP with supplemental fueling upgrades! Experience increased flow and quicker spool!
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PWG models only
Higher flow and an aggressive sound to perk up your BMW!
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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
1.75" Turbo Inlet, High flow inlet kit
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Keep your engine securely mounted with our solid, non-fluid filled mounts. Can be sold individually (ES4335401)
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
Connect to 1998-2018 BMW OBD2 systems with a laptop.
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
02-20-2026