GSC Power Division manganese bronze exhaust valve guide for Honda K20/K24 VTEC, stopper style, +0.003in OD, single. The stopper style indicates a locating feature; the guide is provided oversize to match heads needing an enlarged bore. Made from manganese bronze, it is intended as a direct replacement to restore valve stem clearance and alignment in the specified K‑series applications.
GSC P-D Honda K20/K24 VTEC Manganese Bronze Exhaust Valve Guide Stopper Style +.003in OD - Single