Kawasaki 2003-2007 STX-12F Jet Ski Valve Kit

$629.82

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Complete valve kit for Kawasaki Jet Ski STX-12F models. Includes intake and exhaust valves for top-end rebuild service. Ships nationwide with a 1-year warranty.

Description

Kawasaki Jet Ski STX-12F Complete Valve Kit

Restore cylinder head performance with this Complete Valve Kit for applicable 2003–2007 Kawasaki Jet Ski STX-12F models. This kit includes intake and exhaust valves commonly replaced during top-end rebuilds and scheduled engine service.

Because valves control airflow into and out of the combustion chamber, maintaining proper valve sealing helps support compression, smoother operation, and dependable performance on the water.

This Kit Includes

  • Intake Valves
  • Exhaust Valves

Fitment

  • Kawasaki Jet Ski STX-12F
  • Applicable 2003–2007 models

Why Replace Intake & Exhaust Valves?

Valves operate under constant heat and repeated engine cycles. Over time, normal wear can reduce sealing performance and airflow. As a result, engines may develop compression loss, harder starting, rough operation, or reduced output.

Replacing intake and exhaust valves together during service helps support a more complete cylinder head refresh and stronger long-term reliability.

Completing a Top-End Service?

If you’re replacing sealing components at the same time, pair this kit with the Kawasaki STX-12F Complete Top End Gasket Kit.

Looking for additional rebuild support? You may also want:

If you’re deciding between 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.

Need flexibility for a larger rebuild? Explore our financing options. For technical articles and rebuild information, visit the REV6 Blog.

Take Action

Order your Kawasaki Jet Ski STX-12F Valve Kit today and refresh your cylinder head with confidence. With nationwide shipping, REV6 support, and a 1-year warranty, your rebuild stays moving.