Description

2003-2007 Kawasaki Jet Ski STX-12F +.50mm Master Top End Rebuild Kit

This Kawasaki 2003-2007 Jet Ski STX-12F +.50mm Master Engine Top End Rebuild Kit gives you the replacement parts needed when your top end needs more than pistons and gaskets alone. With intake and exhaust valves included, this kit is a solid choice for a more complete top-end rebuild.

It is a strong fit for mechanics, shops, and hands-on owners rebuilding 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 +.50mm
• Complete Gasket Kit
• Intake/Exhaust Valves

Technical Support & Build Guidance

If you are sorting through 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 +.50mm piston kits, our piston and ring installation guide is a helpful resource during assembly. If you want to compare a lighter option, take a look at 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 +.50mm pistons, valves, and gaskets, get the right replacement parts lined up and finish the rebuild with confidence. Pick up this REV6 master top end rebuild kit today and use nationwide shipping to keep the job on track.