The Mahle moly ring set for a 4.0000" bore diameter is a precision piston ring assembly intended to restore sealing and ring function during engine rebuilds. Offered as a Claimer Series set with moly top ring, it suits applications requiring proven ring materials and fit. The set listing denotes multiple ring types and is presented for use where correct bore size and ring selection are critical during engine assembly.
Mahle Rings 4.0000 Bore Dia Claimer Series Ring Set Moly Top Ring Moly Ring Set