GSC Power Division manganese-bronze exhaust valve guide for Nissan SR20 and RB26 engines. This +.001in oversize OD guide is sold singly for exhaust-valve service during head rebuilds or repairs. The slightly oversized bore allows reconditioning work to restore valve-stem alignment and seating tolerance when replacing worn exhaust guides in these Nissan engine applications.
GSC P-D Nissan SR20/RB26 Manganese Bronze Exhaust Valve Guide +.001in Oversize OD - Single