GSC P-D 2012+ Subaru BRZ FA20 Manganese Bronze Intake Valve Guide Stopper Style +.001in OD - Single - 3064.001-1

GSC P-D 2012+ Subaru BRZ FA20 Manganese Bronze Exhaust Valve Guide Stopper Style +.001in OD - Single

GSC P-D 2012+ Subaru BRZ FA20 Manganese Bronze Intake Valve Guide Stopper Style +.003in OD - Single

GSC P-D 2012+ Subaru BRZ FA20 Manganese Bronze Exhaust Valve Guide Stopper Style +.003in OD - Single

GSC P-D Nissan VR30DDTT Manganese Bronze Stopper Style Intake Valve Guide +.001in OD - Single

GSC P-D Toyota G16E +.001in Oversize OD Manganese Bronze Intake Valve Guide Stopper Style - Single