Description
CP Forged Piston Set, Mitsubishi 4G64 EVO VIII IX Head Compression Ratio:9.5:1 Contact our engine build advisors BMIVN 1037 Exhaust Valve Diameter Length Material:33 mm 126.1 mm Black Nitride PFR5 4612 1994 1996 E34 518i Contact our engine build advisors today at Sales@5150AutoSport each valve undergoes a 48 hour heat treatment and stress relief process to ensure molecular integrity and consistent performance