Description
If you’re running a KX60 hard enough to wear out the factory piston, you need a replacement that matches your commitment to performance. Wiseco’s 648M04300 kit delivers the precision tolerances and material quality required to restore—or exceed—your engine’s original output without cutting corners. This is a complete solution: piston, rings, wrist pin, and circlips all included, so you can get back on the track or trail without sourcing parts piecemeal.
The aerospace-grade aluminum construction handles the thermal stress of 2-stroke combustion, while the CNC-manufactured geometry optimizes ring seal and combustion efficiency. Whether you’re refreshing a tired engine or building a fresh motor, this kit gives you the reliability Wiseco is known for in professional racing applications.
- Bore Size: 43mm Standard
- Engine Type: 2-Stroke
- Fitment: Kawasaki KX60 (1983–2003)
- Fitment: Suzuki RM60 (2003–2004)
- Material: Aerospace-grade aluminum
- Kit Contents: Piston, rings, wrist pin, circlips
- Installation: Bolt-on replacement
- MPN: 648M04300









