Description

Worn valves can rob your Yamaha Raptor 660R of power, compression, and reliability. If you’re dealing with oil blow-by, hard starts, or valve noise, the Complete Valve Kit is the smart solution for restoring top-end performance. This kit includes everything you need to properly service the valvetrain on your Raptor 660R—without the guesswork.

Designed for 2001–2005 Yamaha Raptor 660R engines, this kit is ideal for both DIY rebuilders and shop mechanics. Each component is precision-fit to meet or exceed OEM specifications, ensuring a tight seal, smooth operation, and long-lasting durability even under aggressive riding conditions.

This Kit Includes:

• Intake Valves

• Exhaust Valves

• Valve Stem Seals

Why Choose This Valve Kit:

• Restores proper valve seating, compression, and top-end performance

• Solves common issues like valve ticking, blow-by, and oil burning

• Perfect for mid-life rebuilds or full top-end service

• High-quality materials built for real-world off-road use

• Backed by our 1-year warranty

Ideal For:

• Engines experiencing top-end wear or power loss

• Riders seeing smoke or hearing valvetrain noise

• Performance rebuilds and full top-end overhauls

• DIY mechanics and engine builders working on the Raptor 660R

Get Your Compression Back — Order Now

Top-end performance starts with strong valves and tight seals.
Order your Yamaha Raptor 660R Complete Valve Kit today and restore the power, reliability, and throttle response your engine deserves.

Have questions about fitment or installation?
Check out our FAQ or Contact Us — our experienced team is here to help.

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