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Stainless Steel Exhaust Valve 1.810 in. Diameter .372 in. Stem 4.908 in. Length.

Race Flo stainless steel valves are manufactured from NK-842(intake) and XH-426(exhaust).The tips are hardened to prevent wear.Race Flo valves are necked down in the under head area for improved flow and slightly reduced weight.Prices Based each.