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GSC Power Division manganese-bronze exhaust valve guide for Mitsubishi 4G63T engines. This single-piece guide is +.001in oversize OD and intended for exhaust-valve service during head rebuilds. It provides a measured oversized fit to recover correct valve-stem alignment and seating when worn guides are removed and the head is reconditioned.
GSC P-D Mitsubishi 4G63T Manganese Bronze Exhaust Valve Guide +.001in Oversize OD - Single
