Wiseco Dirt Bike Piston Standard Part# 804M06640
- WISECO ATV-DIRT BIKE PISTONS.
- All Wiseco 4 cycle pistons come complete with rings, wrist pins, and circlips.
- Only Wiseco replacement ring sets can be used on Wiseco pistons.
- All Wiseco 2 cycle pistons are supplied with rings and circlips.
- Wiseco 2 cycle pistons are not supplied with a wrist pin unless noted in the description.