CP Forged Piston Set, BMW N62 Bore Size:91.5 mm This means that you won't

This means that you won't need to use an 11mm stud or drill & tap your block

Upgrade your BMW N54 engine with the Ferrea Valve Kit for enhanced tensile strength

if the piston measures 84mm

with ARP Ultra-Torque fastener assembly lubricant

as found in the G80 M3

CP Forged Piston Set, BMW N62 Bore Size:91.5 mm This means that you won'tCP 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 N62 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