To exceed 850HP

*** Will NOT work on F90 M5 S63 ***

2014-2016     F26     X4 xDrive20i / xDrive28i

CP-Carrillo pistons are the best choice for any N55 engine and application

CP Forged Piston Set, BMW S85 84 mm Stroke 335is To exceed 850HPCP 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 S85 Stroker 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