This valve rebuild kit is designed for Yamaha Raptor 660R models, ensuring a complete and efficient rebuild of intake and exhaust valves. Engineered to meet or exceed OEM specifications, this kit provides high reliability and optimal performance for your engine maintenance needs.

Features:

• Precision-engineered to ensure compatibility and reliability.
• Made from high-quality materials for durability and consistent performance.
• Meets or exceeds OEM standards for assured quality.
• Easy to install; professional assistance recommended if unsure.

Valve Rebuild Intake Exhaust Valve Kit

• 5 Valves (3 intake + 2 Exhaust)
• 5 Valve Springs
• 5 Valve Stem Seals
• 10 Valve Cotters
• 1 Cylinder Head Gasket
• 1 Cylinder Top End Gasket

Cross-Reference OEM Part Numbers:

• Intake Valve: 3YF-12111-00-00, 5KM-12111-00-00
• Exhaust Valve: 3YF-12121-00-00
• Inner Valve Spring: 5LP-12113-00-00
• Outer Valve Spring: 5LP-12114-00-00
• Valve Stem Seal: 5H0-12119-00-00
• Valve Spring Retainer Lock: 4G0-12118-00-00
• Cylinder Head Gasket: 3YF-11181-00-00
• Cylinder Top-End Gasket: 3YF-11351-00-00

Vehicle Compatibility:

• Yamaha Raptor 660R YFM660R 4x4: 2001–2005
• Yamaha Raptor 660R YFM660R 4x4 Limited Edition: 2002–2004
• Yamaha Raptor 660R YFM660R 4x4 Special Edition: 2005