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Intake valve Volvo B20A/B High Performance.42 mm
Art.nr: 419639HP
Race Valves 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
