Description
Kawasaki Jet Ski STX 160, X, LX Master Top End Rebuild Kit +.50mm
Restore compression and rebuild your upper engine with confidence using this Master Top End Rebuild Kit with +.50mm piston kits for applicable 2020–2026 Kawasaki Jet Ski STX 160, STX-160X, and STX-160LX models. This kit combines major top-end service components to simplify your rebuild and help get your machine back on the water.
Because this version includes +.50mm piston kits, it is intended for engines that require the matching oversize piston setup. Intake valves, exhaust valves, and top-end sealing components are included to reduce sourcing time and keep your rebuild moving.
This Kit Includes
- +.50mm 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 Oversized Top-End Service
When cylinder measurements require additional material removal, selecting the correct piston size matters. This +.50mm piston kit option supports that rebuild path while refreshing critical top-end wear components at the same time.
In addition, replacing pistons, valves, and gaskets together helps support compression, cleaner assembly, and more dependable operation.
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 +.50mm today and rebuild with confidence. With nationwide shipping, REV6 support, and a 1-year warranty, your project stays moving.













