B58 Valve Guides JE Head Gasket Compressor cover enhancements provide 10%

Compressor cover enhancements provide 10% more flow over the previous GEN 2 cover

BMW M5 V8 (4

1996-1999     E36     M3

these springs are designed to reduce valve float

B58 Valve Guides JE Head Gasket Compressor cover enhancements provide 10%Our 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