The Mahle moly piston ring set for GM/Jeep 4.1L applications (1963–2000) brings OE-driven ring design to rebuilds. MAHLE piston rings are engineered to reduce friction and ring mass while minimizing oil consumption, supporting longer service life. This moly ring set is presented for engine rebuilds where updated ring technology and improved sealing are desired.
Mahle Rings GM/JEEP 4.1L 63-00 Moly Ring Set