Mahle piston ring set for a 4.145" bore (+0.005). This file-fit three-ring package specifies 1.0 mm, 1.0 mm and 2.0 mm ring heights and is supplied for trimming and filing to the finished bore. Intended for meticulous rebuild work, the rings support correct ring-gap setup and oil control needed to restore compression and reduce blow-by when properly fitted to the cylinder.
Mahle MS 4.145in +.005in 1.0mm 1.0mm 2.0mm File Fit Rings