Description
Kawasaki Jet Ski STX 160, X, LX Master Top End Rebuild Kit +.25mm
Restore compression and rebuild your upper engine with confidence using this Master Top End Rebuild Kit with +.25mm piston kits for applicable 2020–2026 Kawasaki Jet Ski STX 160, STX-160X, and STX-160LX models. This kit combines key top-end components commonly replaced during engine service and rebuild work.
Because this version includes +.25mm piston kits, it is designed for engines that require the matching oversize piston setup. Intake valves, exhaust valves, and top-end sealing components are included to help simplify the rebuild process.
This Kit Includes
- +.25mm Piston Kits
- Intake Valves
- Exhaust Valves
- Top End Gasket Set
Fitment
- Kawasaki Jet Ski STX 160
- Kawasaki Jet Ski STX-160X
- Kawasaki Jet Ski STX-160LX
- Applicable 2020–2026 models
Built for Oversize Top-End Service
When cylinder measurements call for oversize pistons, using the correct piston size matters. This +.25mm piston kit option helps support proper fitment while refreshing critical upper-engine wear items at the same time.
Replacing pistons, valves, and gaskets together also helps reduce downtime and simplifies ordering.
Need a Different Piston Size?
If you’re comparing rebuild options, review our Engine Rebuild Kit Guide.
Support & Resources
Need help confirming fitment? Visit Contact REV6. You can also review our Warranty Policy, browse the FAQ, or visit the Help Center.
For larger rebuild projects, explore our financing options. For technical articles and maintenance information, visit the REV6 Blog.
Take Action
Order your Kawasaki Jet Ski STX 160, X, LX Master Top End Rebuild Kit +.25mm today and rebuild with confidence. With nationwide shipping, REV6 support, and a 1-year warranty, your project stays moving.













