CP Forged Piston Set, BMW M54 B25 Bore Size:86 mm and S65B46 engines with a

and S65B46 engines with a 140

Our ARP Head Studs are designed to be stronger than factory bolts

Stem Diameter: 5

Designed for BMW M44 engines found in the E36 and Z3 models

resulting in minimized stress and increased durability

CP Forged Piston Set, BMW M54 B25 Bore Size:86 mm and S65B46 engines with aCP 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 B25 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