Billet E Piston

1982 - 1984       BMW E30       323i

040" Peak Lift Center Line Intake 284°

The PDM circuits can be set up and monitored via Race Studio 3 software

B58 Valve Guides 535 Billet E PistonOur HD bronze valve guides for the BMW B58 engine are engineered for high performance, high boost applications where OEM materials reach their limits. These guides replace the factory BMW valve guides in the cylinder head (intake and exhaust assemblies). Built to withstand elevated temperatures, increased valve spring pressures, and sustained high RPM operation, they deliver exceptional stability and durability under demanding conditions. Machined