Vertex 67.45mm Standard Bore Cast Piston Kit (22459B)
- Piston is heat treated with a T-5 hardening and tempering cycle
- Piston skirt is coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
- Gravity-cast aluminum alloy (not forged) with 18% silicone content
- Cast OE replacement piston
- Kit includes piston, rings, wrist pin and circlips
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 1996-1999 | KTM | 250 EXC | |
| 1996-1999 | KTM | 250 SX | |