making it a solid platform for street builds

and proven results—perfect for extracting more power from your BMW M20B20

NOTE: Longer hose and/or wiring may be necessary

one in the center and one at each end

and lights

CP Forged Piston Set, BMW / Rolls-Royce N74R, Pro-Xtreme, Alusil 740i making it a solid platformThese pistons are suitable for use in engine blocks with factory alusil bores, no sleeving is required. Recommended piston to wall clearance is ~0. 0025 0. 0035 in The 5150 AutoSport Pro Xtreme Forged Pistons, made by CP Carrillo, are designed to handle extreme horsepower and high RPM applications for BMW and Rolls Royce N74R engines. Constructed from high strength, aircraft grade steel, these pistons are engineered to withstand the forces generated