Athena Piston Kit Big Bore 82.96mm B Spec/13.5:1 Comp (S4F08300007B)
- All pistons are forged using a precision heat-treatment process that allows for production tolerances of just .005mm
- Forged piston tooling allows for the lightest available product
- Kits include antiwear coated piston, rings, pin and circlip
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2009-2016 | Kawasaki | KX250F | |
| 2007-2022 | Suzuki | RMZ250 | |