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The MAHLE chrome piston ring set for a 125 mm (4.921 in) bore is an OE-grade ring kit engineered to reduce friction and ring mass while minimizing engine oil consumption. Driven by OE requirements, these chrome rings aim to provide longer service life. MAHLE states their piston ring technology leads the industry for modern OE replacement applications.
Mahle Rings Cms 125mm/4.921in Bore M11 ISM OE 3803977 Chrome Ring Set
