Wiseco 10050XS Piston Ring Set for Yamaha YFM660 / Kawasaki KLX 650 - 100.50mm 2011 Polaris Sportsman 850 XP LE EPS Browning This kit also upgrades from

This kit also upgrades from the OEM 10mm bolt to a 1/2" Gr

2007 Yamaha YFM700FGP Grizzly 700 FI 4x4 EPS

Part Number: 50-1091

2010 Polaris Sportsman 850 XP LE EPS Crimson Red

5" spacers are recommended

Wiseco 10050XS Piston Ring Set for Yamaha YFM660 / Kawasaki KLX 650 - 100.50mm 2011 Polaris Sportsman 850 XP LE EPS Browning This kit also upgrades fromWiseco Performance Piston Rings Performance Piston Rings Titanium Nitride coated for increased durability. These rings resist wear from the exhaust bridge and are designed for extreme racing conditions. These rings maintain their size and geometry for exceptional ring seal providing sustained peak performance in race applications. Compatible with Wiseco branded pistons ONLY!!!! Manufacturer in the USA Note: Ring Sets come "Per Piston" and may be only