Description
ARP Head Stud Kit, BMW S1000RR 944 Turbo Integrated E85 Methanol Injection Ports Built BMIVN 1037 Exhaust Valve Diameter Length Material:33 mm 126.1 mm Black Nitride PFR5 4612 1994 1996 E34 518i Integrated E85 Methanol Injection Ports Built into Air Outlet End Tank (Dual 1 8 NPT Ports Per Cooler) the Athena Cut Ring Head Gasket provides unmatched sealing