The Mahle MS file-fit piston ring set is specified for a 4.500 in. +0.005 bore and includes 1/16, 1/16 and 3/16 in. ring sections. This file-fit pack is intended to provide proper sealing and oil control for engines using the stated bore size, supporting rebuilds and oversized applications. Mahle's rings are used where precise fit and sizing matter, and this set supplies the standard thicknesses for common high-bore builds.
Mahle MS 4.500in+ .005in 1/16in 1/16in 3/16in File Fit Rings