Namura ATV Piston Ring Set 65.97mm for Arctic Cat 250 2X4 & 4X4 99-05 SM-08672 **Only works on the front

**Only works on the front of the following Gator XUV's

Vortex then coats the sprocket with PTFE for added lubricity

Ski-Doo Renegade 800R Back Country Power TEK 2010-2011

2013 Polaris 600 Switchback Pro-R

- Wide volume control

Namura ATV Piston Ring Set 65.97mm for Arctic Cat 250 2X4 & 4X4 99-05 SM-08672 **Only works on the frontOften overlooked and unglamorous, they are an essential part of piston performance, engine efficiency, and durability. The materials used in the manufacturing of piston rings are one of the most critical factors in their performance. Namuras rings are designed specifically for their application. The type of cylinder sleeve, sleeve coating, size of the engine, and the stroke (2 or 4) all play a role in determining the composition best suited for the