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This GSC Power Division intake valve guide is a +.003 oversize, stopper-style service part for Subaru EZ30 PHZ2 engines, with a 1.34 in length and 0.345 in protrusion. Sold individually, it supports intake-side reconditioning where a larger guide diameter is specified—use the oversize dimension to match machining or wear conditions during cylinder head servicing.
GSC P-D Subaru EZ30 PHZ 2 1.34in Len .345in Protrusion +.003 Int Valve Guide Stopper Style - Single
