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The GSC Power Division manganese bronze exhaust valve guide set for Porsche 996 and 997 Turbo models is a STD-style kit supplied as a set of 12. Intended for exhaust valve guidance in compatible 996/997 Turbo cylinder heads, the manganese bronze construction and standard-size specification are identified so technicians and owners can confirm fitment and component count when servicing valve assemblies.
GSC P-D Porsche 996/997 Turbo Manganese Bronze STD Style Exhaust Valve Guide - SET OF 12
