GSC P-D 2008+ Dodge Viper Manganese Bronze Intake Valve Guide +.003in Oversize OD - Single - 3068.003-1

GSC P-D Honda K20/K24 VTEC Manganese Bronze Intake Valve Guide +.003in Oversize OD - Single - 3054.003-1

GSC P-D 93-07 Dodge Viper Manganese Bronze Intake Valve Guide +.003in Oversize OD - Single - 3086.003-1

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

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