Description
BMW N52 N54 Cut Ring Head Gasket by Athena SCE BM M52 65315H and they have proven to BMIVN 1037 Exhaust Valve Diameter Length Material:33 mm 126.1 mm Black Nitride PFR5 4612 1994 1996 E34 518i and they have proven to be a top performer in both street and racing BMW S62 engines more precise crank alignment for stability and longevity