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34mm Stainless Steel Exhaust Valve, Honda GX390

Product Description
34mm diameter stainless steel exhaust valve for Honda GX340, GX390 and many other big block clone engines.  Stock head diameter for Honda GX340 and GX390 is 31mm.  This valve is longer than stock and may require longer pushrods depending on how much is milled off of the cylinder head, rocker type, cam base circle height, etc.
Maximum quantity available reached.

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