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The GSC Power Division manganese-bronze intake valve guide for the Porsche 944 Turbo is a standard-style single replacement supplied with a +.001in outer diameter. Offered individually for cylinder head servicing, it replaces worn guides to restore valve‑to‑guide clearance and maintain proper valve alignment in the 944 Turbo’s intake side of the head.
GSC P-D Porsche 944 Turbo Intake Valve Guide Standard Style +.001in Oversize OD - Single
