Piston Rings (2 & 4 Stroke) - Honda Type, GY6, QMB, Jog, & More - For 40-300cc Engines

Maintain strong compression and efficient combustion with piston rings designed for 40–300cc engines across both 2-stroke and 4-stroke platforms. This category includes ring sets for Honda-type horizontal and vertical engines, GY6 and QMB139 scooters, Jog/Minarelli 2-stroke engines, CG series motors, and many other popular designs used in ATVs, scooters, dirt bikes, and go-karts. Perfect for refreshing a worn top end, restoring lost power, or completing a piston installation with reliable sealing and smooth performance.