The Mahle drop-in piston ring set is a ready replacement sized for a 4.600 in bore with 1/16 in, 1/16 in, and 3/16 in ring widths for the top, second, and oil rings. As a drop-in option it favors straightforward installation in rebuilds and repairs where precise ring sizing matters. The set focuses on delivering reliable sealing and oil control to restore compression and support normal engine operation.
Mahle MS 4.600in1/16in 1/16in 3/16in Drop In Rings