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MAHLE OE moly piston rings for GM 3.4L passenger engines (1991–1994) bring OE-level advancements aimed at lowering friction and ring mass while minimizing oil consumption. Intended to extend service intervals and preserve engine efficiency, these rings reflect MAHLE's industry-leading piston ring technology and are supplied for rebuilds and maintenance on explicitly supported engines.
Mahle Rings GM Pass 207 3.4L Eng 91-94 Moly Ring Set
