Namura ATV Piston Ring Set 49.5mm for Yamaha YFM 125 GRIZZLY 04-13 JOHN-DEERE-SPITFIRE-340-1979 Ski-Doo Legend 600 Sport PRE-THREADED

Ski-Doo Legend 600 Sport PRE-THREADED THE REED MTG HOLES

2014 Ski-Doo MXZ 600 ACE Sport

2011-2013 Arctic Cat 425

Namura's Top-End Kits include everything you need to get your ride operational again

Namura ATV Piston Ring Set 49.5mm for Yamaha YFM 125 GRIZZLY 04-13 JOHN-DEERE-SPITFIRE-340-1979 Ski-Doo Legend 600 Sport PRE-THREADEDOften 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