Wiseco 2165XE Piston Ring Set for Honda XR100 / Yamaha TT-R125 / YFM125R - 55mm 2012 Polaris RZR 800 4 LE EPS Black/ White/ Red Robby Gordon Edition (8) 3/8"-16 flanged nyloc nuts

(8) 3/8"-16 flanged nyloc nuts

1990-92 Yamaha TDR 125

2003 Yamaha YFM350X Warrior

allen M10 x 30mm

Wiseco 2165XE Piston Ring Set for Honda XR100 / Yamaha TT-R125 / YFM125R - 55mm 2012 Polaris RZR 800 4 LE EPS Black/ White/ Red Robby Gordon Edition (8) 3/8"-16 flanged nyloc nutsWiseco 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