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The GSC Power Division exhaust valve guide for Ford Mustang GT 5.4L DOHC is a single manganese bronze guide supplied +.003in oversize OD for accurate replacement where stock guides have worn. It matches the OE style fit for the 5.4L DOHC heads and is offered as a single unit so you can replace only the affected guide without buying a full set, preserving engine valve alignment.
GSC P-D Ford Mustang GT 5.4L DOHC Manganese Bronze Exhaust Valve Guide +.003in Oversize OD - Single
