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Mahle OE plain piston ring set sized 3.3661 in x 1.2 mm with .135 in RW second ring profile. This steel Napier plain ring set provides the sealing element needed for ring packs in compatible engines. Packaged as a single plain ring set, it suits rebuilds or repairs where an OE-quality replacement ring is required, preserving compression and controlling blow-by when installed per engine specifications.
Mahle Rings Performance Steel Napier 2nd Ring 3.3661in x 1.2MM .135in RW Plain Ring Set
