Vertex 55.96mm Piston & Top End Gasket Kit '07-08 SX144/'09-12 SX150 (VTK23383B)
- The piston is heat treated with a T-5 hardening and tempering cycle
- The 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
- Top end kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2007-2008 | KTM | 144 SX | |
| 2009-2012 | KTM | 150 SX | |