F48 X1 28i xDrive

30mm Intake / 9

heat-treated studs

specifically for the M40B16

S54 engines have a stock bore of 87 mm and a thickness of 0

CP Forged Piston Set, BMW M54 B28 piston pin F48 X1 28i xDriveCP 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 M54 B28 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