(6) Exhaust valves

and race-winning geometry while offering a lighter and more cost-effective design

Knowing that your engine components are secured with some of the best hardware available allows you to push your BMW S65 engine to its limits without worrying about potential failures

Crafted from 1045 steel billet

designed as a comprehensive solution for replacing factory rod bearing shells (Part #11217841609

BMW B48 Valve guides 330073R (6) Exhaust valvesOur HD bronze valve guides for the BMW B48 engine are engineered for high performance and boosted applications where OEM materials fall short. These replace the factory BMW valve guides in the cylinder head (intake and exhaust guide assemblies). Built to handle increased temperatures, higher valve spring pressures, and sustained RPM, these guides provide improved stability and durability under demanding conditions. Machined from high quality bronze