GSC P-D GM LS7 Manganese Bronze Intake/Exhaust Valve Guide +.003in Oversize OD - Single - 3082.003-1

GSC P-D BMW M3 E46 S54 Manganese Bronze Intake/Exhaust Valve Guide +.003in Oversize OD - Single - 3096.003-1

GSC P-D Honda D16 Manganese Bronze Intake/Exhaust Valve Guide +.003in Oversize OD - Single - 3060.003-1

GSC P-D 00-09 Honda S2000 Manganese Bronze Intake Valve Guide +.003in Oversize OD - Single - 3088.003-1

GSC P-D Nissan VR38DETT Manganese Bronze Intake Valve Guide +.001in Oversize OD - Single - 3046.001-1