Mahle drop-in piston ring set for an 81.25 mm bore, supplied as a matched stack with 1.0mm top, 1.2mm second, and 2.8mm oil ring dimensions for direct installation. Designed as drop-in rings for rebuilds, they restore compression and oil control when installed in matching bores without extensive fitting.
Mahle MS 81.25 mm1.0 1.2 2.8 mm Drop In Rings