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The GSC exhaust valve guide set for Nissan RB26 includes twelve standard exhaust guides with stoppers for complete cylinder head service. Supplied as a full set, these guides are intended to replace worn exhaust-side guides during rebuilds or maintenance, restoring proper valve stem guidance and clearance across an RB26 head without resorting to oversized rework when standard size is correct.
GSC P-D Nissan RB26 (STD) Exhaust Valve Guide w/Stopper - Set of 12
