GSC Power Division manganese bronze exhaust valve guide, stopper style, for Mitsubishi 4G63T, +0.001in OD, single. The stopper style guide includes a locating feature for stable fitment and is specified oversize to match reamed head bores. Made of manganese bronze, this single guide is intended as a service replacement to restore correct exhaust valve stem alignment and clearance.
GSC P-D Mitsubishi 4G63T Manganese Bronze Exhaust Valve Guide Stopper Style +.001in OD - Single