The Mahle drop-in piston ring set fits a 4.330 in bore and includes 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 is intended for straightforward installation during rebuilds and routine repairs where correct ring sizing is essential. The set focuses on restoring sealing and oil control to support reliable compression and engine operation after service.
Mahle MS 4.330in1/16in 1/16in 3/16in Drop In Rings