The Mahle MS piston ring set for 99.75 mm bores lists ring widths of 1.2, 1.5 and 2.8 mm and is presented as file-fit rings. This set supplies compression and oil-control rings sized to the 99.75 mm diameter for engine rebuilds where rings require fitting. Specify these rings when the listed bore and ring thicknesses match engine requirements.
Mahle MS 99.75mm 1.2 1.5 2.8 mm Drop In Rings