CP Forged Piston Set, BMW M54 B25 Bore Size:86 mm Our ARP Head Studs are

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

With a seat pressure of 80 lbs

resulting in minimized stress and increased durability

and S65B46 engines with a 140

CP Forged Piston Set, BMW M54 B25 Bore Size:86 mm Our ARP Head Studs areCP 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