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This Supertech intake valve guide set is for Nissan SR20DET and RB26 engines, supplied as a set of 12 and sized for 6mm stems with a .001in oversize. Constructed from manganese bronze, the guides support precise valve clearance control during head service and rebuilds, helping sustain reliable valve seating and consistent operation for these Nissan applications.
Supertech Nissan SR20DET/RB26 6mm Stem Manganese Bronze .001in OS Intake Valve Guide - Set of 12
