GSC Power Division stopper-style exhaust valve guide for Honda K20 and K24 VTEC engines, supplied as a single unit with a 6mm ID and +.003in OD oversize. The stopper-style feature and oversize dimension address clearance and fit during cylinder head reconditioning. This guide replaces worn components to help restore correct valve alignment and consistent exhaust valve movement in serviced VTEC heads.
GSC P-D Honda K20/K24 VTEC Exhaust Valve Guide Stopper Style 6mm ID +.003in OD - Single