Athena Piston Kit Big Bore 49.96mm/15.0:1 Compression (S4C05000013B)
- 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 |
| 2001-2008 | KTM | 65 SX | |