and 11121405106

15mm Exhaust   Rally / Race  315° Intake / 315° Exhaust   11

45mm TS Wastegates

which can help prevent head gasket failure

Before installation

CP Forged Piston Set, BMW S54 Pro-Xtreme F82 M4 and 111214051065150 AutoSport Pro Xtreme Forged Pistons for BMW S54 Engines Built for Performance and Reliability The 5150 AutoSport Pro Xtreme Forged Pistons, made in collaboration with CP Carrillo, are engineered for extreme horsepower and high RPM BMW S54 applications. Designed specifically for BMW S54 engines with 139 mm rods, these pistons are constructed from high strength, aircraft grade aluminum to withstand the intense forces generated by high powered