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GSC Power Division manganese-bronze exhaust valve guide for Mitsubishi 4G63T engines. Supplied as a single unit with a +.003in oversize outer diameter, this guide suits exhaust-valve replacement during cylinder head service. The oversize dimension supports accurate reaming or installation to restore proper valve-stem alignment and seating in the head.
GSC P-D Mitsubishi 4G63T Manganese Bronze Exhaust Valve Guide +.003in Oversize OD - Single
