Flows up to 26% more than S58 inejctors and 60% more than B58 injectors
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with the Gen2 B58 (B58C / B58D) engine only - Not compatible with the earlier Gen1 B58A or Gen3 B58N engines
The worlds smallest universal regulator! Comes pre-set within precision tolerance to eliminate guesswork setting target pressure!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Eliminate intake restrictions with this performance air filter from MMR Performance
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Upgrade to CP-Carrillo Pistons in Your B58-Powered BMW!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Upgrade Your B58's Pistons to CP-Carrillo's Forged Piston Set!
Protect your engine against harmful harmonics at all RPM levels - 21% Underdrive to greatly increase usable horsepower for racing applications
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Increase engine efficiency and power output, all while retaining Valvetronic and Dual VANOS functionality!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles equipped with a B58C or B58D engine
Worn mounts, bushings, and other drivetrain components rob performance. Replace or upgrade your drivetrain with our extensive catalog of mounts, bushings, clutch kits, and more.