Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
GSC Power Division intake valve guide for Subaru EZ30 PHZ 1 engines, stopper-style oversize +0.003 in, supplied as a single piece. This guide is intended for heads requiring the oversize fit and helps re-establish correct valve-to-guide fit during cylinder head service. Use it when replacing worn guides to maintain valve alignment and engine reliability.
GSC P-D Subaru EZ30 PHZ 1 Intake Valve Guide Stopper Style OVERSIZE +.003 - Single
