Namura Piston Rings Yamaha 350 4-Stroke ATV's Standard Bore 83.00mm Arctic-Cat-366-4x4-2011 2015-2019 Yamaha YFM700R Raptor

2015-2019 Yamaha YFM700R Raptor

2015-2019 Polaris RZR 900

Ski-Doo and Yamaha snowmobiles through the Woody’s runner line

excluding chrome

Namura Piston Rings Yamaha 350 4-Stroke ATV's Standard Bore 83.00mm Arctic-Cat-366-4x4-2011 2015-2019 Yamaha YFM700R RaptorOften 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