GSC P-D 4G63 Manganese Bronze Exhaust Valve Guide Shorty Stopper .003in Oversize - SINGLE - 3005.003-1

GSC P-D BMW M3 E36 Manganese Bronze Exhaust Valve Guide Stopper Style +.001in Oversize OD - Single - 3055.001-1

GSC P-D Mitsubishi 4G63T Manganese Bronze Exhaust Valve Guide Stopper Style +.001in OD - Single - 3003.001-1

GSC P-D Mitsubishi 4G63T Manganese Bronze Exhaust Valve Guide Stopper Style - Single - 3003