2003-2006     E83     X3 3

Each water and oil gallery undergoes meticulous reworking and is subjected to a comprehensive chemical cleansing regimen

the head stud kit for a BMW S54 engine would be different from the one for a BMW M50 engine

1985-1993     E30     325i / 325is / 325ix

Please note that this Head Stud Kit is not a retrofit from a Chrysler or Volvo stud kit

CP Forged Piston Set, BMW B58 11341722909 2003-2006 E83 X3 3CP Carrillo represents the highest quality pistons on the market, engineered for maximum power and durability. Utilizing high strength, lightweight materials and advanced engineering, this BMW B58 piston set features: Lightweight Design: CP Carrillo pistons are made from high strength, lightweight materials, such as forged aluminum alloy. Reduced piston weight contributes to improved engine responsiveness and acceleration. Advanced Engineering: CP