GSC Power Division manganese bronze exhaust valve guide, stopper style, for Mitsubishi 4G63T, +0.003in OD, single. Supplied oversize for heads that have been reamed, the stopper style provides a consistent position and fit during installation. The manganese bronze construction is specified and the part is intended as a direct replacement guide matching the listed oversize dimension.
GSC P-D Mitsubishi 4G63T Manganese Bronze Exhaust Valve Guide Stopper Style +.003in OD - Single