33mm Valve, Stainless Steel, GX390

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  • Regular price $32.50


Head size 2mm over for GX390 exhaust. Works on stock valve seat. Stainless steel, nitride coated with hardened tip. No lash caps necessary. Length is 3.642" to accomodate large lift cams. Shim up rocker arms when using these valves. Must use our retainer/keepers set.