GSC P-D Nissan VQ35 Manganese Bronze Intake Valve Guide - Single - 3044

GSC P-D Nissan TB48DE Manganese Bronze Intake Valve Guide - Set of 12 - 3030-12

GSC P-D Nissan VQ35 Manganese Bronze Exhaust Valve Guide +.003in Oversize OD - Single - 3043.003-1

GSC P-D Nissan VQ35 Manganese Bronze Exhaust Valve Guide +.001in Oversize OD - Single - 3043.001-1

GSC P-D Honda J35 Manganese Bronze Intake Valve Guide - Set of 12 - 3116-12