Description
BMW M52TU M54 Valves by Ferrea Manley Rods and individual magnafluxing to ensure BMIVN 1037 Exhaust Valve Diameter Length Material:33 mm 126.1 mm Black Nitride PFR5 4612 1994 1996 E34 518i and individual magnafluxing to ensure superior quality By using ARP head studs