the 5150 High Performance Coated Main Bearing Set for BMW S58 engines offers exceptional reliability and durability

Groove Type: Single Groove

SuperTech valve springs are constructed from top-tier materials

it is crucial to have the mating surfaces of both the cylinder head and the block professionally cleaned and resurfaced to ensure they are completely flat/straight

and M44 engines

CP Forged Piston Set, BMW M52 Pro-Xtreme Compression Ratio:13:1 the 5150 High Performance Coated5150 AutoSport Pro Xtreme Forged Pistons by CP Carrillo for BMW M52 Engines with 135mm Rods The 5150 AutoSport Pro Xtreme Forged Pistons, manufactured by CP Carrillo, are engineered for extreme horsepower and high RPM applications in BMW M52 engines equipped with 135mm rods. Constructed from high strength, aircraft grade steel, these pistons are optimized to endure the immense forces generated by high powered and forced induction engines. Designed to