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The Mahle plasma-moly top ring set includes a 3.5512" x 1.5mm plasma-moly steel top ring as part of a matched moly ring set for piston rebuilds. These moly-faced rings are intended to provide precise sealing and wear resistance to help restore compression and reduce blow-by during engine reconditioning. Supplied to the specified diameter for accurate installation during an overhaul.
Mahle Rings 3.5512 X 1.5MM Plasma-Moly Steel Top Ring Moly Ring Set
