Mahle OE plain piston ring set sized 3.3563 in x 1.2 mm with .135 in RW second ring profile. This steel Napier plain ring functions as the middle sealing ring in a piston ring pack and is suitable as an OE-quality replacement for compatible engines. Offered as an individual plain ring set, it supports routine engine rebuilds where correct ring dimensions are required for compression and oil control.
Mahle Rings Performance Steel Napier 2nd Ring 3.3563in x 1.2MM .135in RW Plain Ring Set