Description

2003-2007 Kawasaki STX-12F Master Top End Rebuild Kit

This Kawasaki 2003-2007 STX-12F Jet Ski Master Top End Rebuild Kit covers the main parts needed when your top end needs more than pistons and gaskets alone. With piston kits, valves, sleeves, and sealing parts in one package, it gives builders a stronger starting point for a serious top-end rebuild.

It is a solid fit for mechanics, shops, and hands-on owners working on 2003-2007 STX-12F engines. REV6 also backs this kit with a 1-year warranty and offers nationwide shipping.

What This Kit Includes

• Piston Kits
• Complete Gasket Kit
• Intake/Exhaust Valves
• Cylinder Sleeves

Technical Support & Build Guidance

If you are comparing rebuild options before you buy, check out our engine rebuild kit guide. It helps sort through kit levels so that you can choose the right setup for your Jet Ski STX-12F build.

Because this kit includes piston kits, our piston and ring installation guide is a useful resource to keep nearby during assembly. If you also want to compare another related top-end option, consider the Kawasaki 2003-2007 STX-12F Jet Ski Master Engine Top End Rebuild Kit.

Warranty & Support

REV6 backs this rebuild kit with a 1-year warranty on parts. For coverage details, read our warranty policy. If you need help with fitment or choosing the right kit, check the FAQ or contact our team.

Fitment

This kit fits 2003-2007 Kawasaki STX-12F models.

Take Action

When your STX-12F needs a full top-end refresh, this kit gives you the sleeves, valves, pistons, and gaskets to tackle the job with confidence. Pick up this REV6 master top end kit today and keep your watercraft build moving.