Description

2003-2007 Kawasaki Jet Ski STX-12F +.25mm Top End Rebuild Kit

This Kawasaki 2003-2007 Jet Ski STX-12F +.25mm Top End Rebuild Kit gives you the replacement parts needed when your top end needs fresh oversized pistons and new sealing parts. With +.25mm piston kits and a complete gasket kit in one package, this kit helps keep your rebuild clear, organized, and ready for assembly.

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

What This Kit Includes

• Piston Kits +.25mm
• Complete Gasket Kit

Technical Support & Build Guidance

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

Because this kit includes +.25mm piston kits, our piston and ring installation guide is a helpful resource during assembly. If you need a larger oversize option, compare this package to the Kawasaki 2003-2007 Jet Ski STX-12F +.50mm 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 oversize kit, check the FAQ or contact our team.

Fitment

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

Take Action

When your Jet Ski STX-12F needs fresh +.25mm pistons and gaskets, get the right replacement parts lined up and keep the rebuild moving. Pick up this REV6 top end rebuild kit today and use nationwide shipping to keep your watercraft project on track.