Increase flow and improve reliability (Red)
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Gen1 B58
Increase flow and improve reliability (Red)
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Gen1 B58
Increase flow and improve reliability
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Braided SS Line/Brackets/Solenoid/4AN Fittings
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A piggy back tuner that allows you to adjust throttle response for peak performance.
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Serious engine oil cooling for the most demanding engines
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For custom applications only. Not a direct bolt on.
Right - Brushed Straight Cut Exhaust Tip - 2.5 Inlet - 3.0 OD
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Not vehicle specific. You MUST measure prior to purchasing!
This product was last offered at the strikethrough price on
06-13-2026
Unlock the hidden potential from your BMW with a safe and easy to use module from RaceChip
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Unlock the hidden potential from your BMW with a safe and easy to use module from RaceChip
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Increase your performance with dyno proven gains
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This product was last offered at the strikethrough price on
01-28-2026
Get up to +51 hp and +70 lb-ft through a safe and easy to use tuning module from RaceChip *Open Box - New Product*
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Unlock the hidden potential from your BMW with a safe and easy to use module from RaceChip. Options for both harness types A and B
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BMW used two different engine harnesses, please confirm if you have type A or B before ordering
Replace your failure-prone plastic breather hose with a durable, long-lasting solution!
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This product was last offered at the strikethrough price on
06-13-2026
Neatly hides away in the trunk cavity below the deck lid.
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Allows convenient remote operation of Accusump in street, drag race and pre-oiling applications
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Upgraded Head Gasket For Gen 1 B58!
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For Gen 1 B58 Cars
This product was last offered at the strikethrough price on
05-06-2026
Grab everything you need to start your WMI build!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms