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The Mahle drop-in piston ring set is a ready-to-install replacement sized for a 4.280 in bore and includes ring widths of 1/16 in, 1/16 in, and 3/16 in for the top, second, and oil rings respectively. These drop-in rings suit routine rebuilds and straightforward repairs where correct ring sizing and installation speed are priorities. The set focuses on reliable sealing and oil control for standard engine maintenance and rebuild workflows.
Mahle MS 4.280in1/16in 1/16in 3/16in Drop In Rings
