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1986-1987 E30 M3 Evo I
00mm Exhaust Sport 274° Intake / 270° Exhaust 10
E60 / E61 535i
ensuring superior durability and performance
5150’s commitment to quality and performance makes these bearings the clear choice
BMW B48 Valve guides 1301808 1986-1987 E30 M3 Evo IOur 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
US$ 199.50
US$ 275.00
US$ 237.50
US$ 14500.00
