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The Mahle plain second-ring piston ring set fits a 4.475 in bore with a 1/16 in edge width and is specified as a grey iron plain second ring. Intended for engine rebuilds or OE-style replacement where these dimensions match, this set provides the correct geometry for second-ring function. Use when matching bore and edge width to maintain proper piston ring seating and compatibility with original specifications.
Mahle Rings 4.475in Bore Dia 1/16in Edge Width Grey Iron THG Second Ring Plain Ring Set
