CP Forged Piston Set, BMW S54 Pro-Xtreme Compression Ratio:12.5:1 40mm Exhaust Full Race 292°

40mm Exhaust    Full Race  292° Intake / 270° Exhaust   11

Intake air temperature sensor

Outer Spring OD: 24

or turbocharged engines

CP Forged Piston Set, BMW S54 Pro-Xtreme Compression Ratio:12.5:1 40mm Exhaust Full Race 292°5150 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