Black nitride coated, inconel, sodium filled, single groove exhaust valve. 100.1mm 29.5 (+1)
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Black nitride coated, inconel, solid (no sodium), single groove exhaust valve. 100.1mm 28.5 (std)
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Aftermarket performance intake and exhaust valve springs for your high revving B46/B48 engine
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Aftermarket performance intake and exhaust valve springs for your high revving B36/B38 engine
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Help seal fuel injectors and eliminate leaks.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our G87 M2 Sweepstakes!
Premium-tier OEM replacement designed to restore a factory-tight seal to your vehicle's lubrication system.
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Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.
Lifetime Replacement
