The Mahle MHL OE moly ring set is a piston ring kit specified for a 4.1250-inch bore that includes moly top rings. Mahle provides a range of material and coating options and positions these rings as premium OE-quality components. This set is intended to restore proper sealing and ring function using established manufacturing standards from a recognized piston-ring supplier.
Mahle Rings 4.1250 Bore Dia Claimer Series Ring Set Moly Top Ring Moly Ring Set