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GSC manganese bronze stopper‑style exhaust valve guide for Ford Mustang 4.6L SOHC 2‑valve engines is supplied as a single replacement by GSC Power Division. The stopper style and application call out its role in maintaining exhaust valve stem position and clearance during head servicing. Sold individually to allow targeted replacement when performing valve train maintenance on these Mustangs.
GSC P-D Ford Mustang 4.6L SOHC 2-Valve Manganese Bronze Stopper Style Exhaust Valve Guide - Single
