GSC P-D Hyundai G4KF Theta Manganese Bronze Exhaust Valve Guide - Single - 3015

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

GSC P-D Mitsubishi 4G63T Manganese Bronze Exhaust Valve Guide +.001in Oversize OD - Single - 3001.001-1

GSC P-D Toyota 1JZ Manganese Bronze Exhaust Valve Guide - Single - 3091

GSC P-D Mitsubishi 4B11T Manganese Bronze Exhaust Valve Guide - Single - 3011