Piston Kit. Standard Size. Fits many Yamaha 660cc Raptor & Grizzly ATV

Part #: NA-40004

List Price: $101.50

Our Price: $79.99
All Namura Pistons have molybedenium/teflon skirt coatings for the least possible resistance and extended life as well as anodized domes for superior heat resistance. Complete with piston, ring(s), wrist pin and circlips.

Standard size

Application: 01-05 YFM660R Raptor. 02-05 YFM660F Grizzly.