Order Includes: 1 x Intake Valve, 1 x Inner Valve Spring, 1 x Outer Valve Spring, 1 x Valve Stem Seal, 2 x Valve Cotter. Compatible with Yamaha models: Wolverine 450 YFM450 4x4 2006-2010. Part Number: Intake Valve: 5GH-12111-00-00, Inner Valve Spring: 22U-12113-00-00, Outer Valve Spring: 1UY-12114-01-00, Valve Stem Seal: M01-12129-00-00, Valve Cotter: 1J7-12118-00-02. We strongly suggest comparing the posted picture to the unit(s) that needs to be replaced..
