Mahle piston ring set for a 4.135" bore (+0.005). This file-fit three-ring kit specifies 1.0 mm, 1.0 mm and 2.0 mm ring heights and is provided for final filing to match the cylinder. Designed for engine rebuilds, the set supports accurate ring-gap adjustment and oil control to restore compression and reduce blow-by when installed and finished to required tolerances.
Mahle MS 4.135in +.005in 1.0mm 1.0mm 2.0mm File Fit Rings