The GSC Power Division manganese bronze intake valve guide for 2012 and later Subaru BRZ models with the FA20 engine is a stopper-style replacement offered in a +.001in outer diameter oversize as a single piece. It is intended for targeted intake guide service or cylinder head work on FA20-equipped BRZs, providing a precise oversize fit option sold individually.
GSC P-D 2012+ Subaru BRZ FA20 Manganese Bronze Intake Valve Guide Stopper Style +.001in OD - Single