Mahle OE Rings 2187cc Z22/Z22E Engs 81-83 Plain Ring Set for 1981-1983 Nissan 200SX and 720

MAHLE(R) piston rings are the most technically advanced piston rings in the industry. Driven by OE requirements; reducing friction and ring mass while minimizing engine oil consumption, and providing longer service life. MAHLE piston rings lead the industry for the latest piston ring technology.