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Mahle plain ring set specified as a second ring in performance steel Napier profile, sized 3.556in x 1.0MM with .136in RW, is provided to match those engine dimensions. This Mahle ring set is intended for engine rebuilds or repairs requiring OE‑grade ring sizing and fitment, supplying a direct replacement second ring in the noted size.
Mahle Rings Performance Steel Napier 2nd Ring 3.556in x 1.0MM .136in RW Plain Ring Set
