Authentic Manley 86.5mm Bore Size 1.2mm X 1.2mm X 2.8mm Ring Width Ring Set Click To View [aoAEG7bd]

Manley Sport Compact - Piston Rings: Manley Piston Rings provide minimal blowby and increased horsepower while maintaining cooler, cleaner oil resulting in longer engine life. Manley ring sets feature a ductile iron plasma moly top ring, a conventional reverse twist cast iron second ring, and a 3 piece standard tension oil ring.