Exhaust valve Volvo B20/B30 d=38mm High Performance
CVR Race Valves
Equals to Volvo competition stage III valve
Made from 1 piece 21 4N, non-magnetic stainless steel. Equals extreme high heat tolerance and strength.
Hardened, 50RC, wafer tip prevents wear in high spring pressure, high RPM applications, and when used with aggressive cam profiles.
Undercut swirl polished design improves flow and fuel atomization.
Article no: 552824
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