GSC P-D Honda B16A/B17A/B18C VTEC Manganese Bronze Exhaust Valve Guide +.003in OD - Single - 3051.003-1

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

GSC P-D BMW E36 M3 Manganese Bronze Exhaust Valve Guide Stopper Style +.003in Oversize OD - Single - 3055.003-1

GSC P-D Honda K20/K24 VTEC Manganese Bronze Exhaust Valve Guide +.003in Oversize OD - Single - 3053.003-1

GSC P-D Honda B16A/B17A/B18C VTEC Manganese Bronze Exhaust Valve Guide +.001in OD - Single - 3051.001-1