Description
A worn or damaged top end compromises your engine’s compression, efficiency, and reliability—whether you’re racing or putting miles on your machine. The WSM Top End Kit delivers OEM-quality components in one complete package, eliminating the guesswork of sourcing individual parts and ensuring perfect fitment on your Kawasaki 4-stroke. This .25mm oversize kit restores your engine to peak performance while keeping downtime to a minimum.
What’s Included:
- Precision pistons (.25mm OS)
- Compression rings and oil rings
- Piston pins and circlips
- Needle roller bearings
- Head gasket set
- Base gasket set
- Intake and exhaust gaskets
- Oil filter replacement
Technical Specifications:
- Kawasaki 4-stroke engines
- MPN: 54-256-11
- .25mm oversize pistons
- Complete top-end solution
- OEM-equivalent quality
- Bolt-on installation
- Factory gasket materials









