Designed for naturally aspirated and turbocharged setups

The 5150 High-Performance Valve Seat Kit for BMW and Toyota B58 Engines is an essential upgrade for automotive enthusiasts seeking to enhance their engine’s performance and reliability

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leads to power loss and combustion leaks at high RPMs

CP Forged Piston Set, BMW / Rolls-Royce N74R, Pro-Xtreme, Alusil 740i Designed for naturally aspirated andThese 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