Description:

Order Includes: 1 x Exhaust Valve, 1 x Exhaust Valve Spring, 1 x Valve Stem Seal, 2 x Valve Cotter. Compatible with Honda models: CRF450X 2005-2009 2012-2017. Part Number: Exhaust Valve: 14721-MEY-670, Exhaust Valve Spring: 14752-MEY-670, Valve Stem Seal: 12209-GB4-682, Valve Cotter: 14781-MAT-000. Dimensions & Measurements: Exhaust Valve: Exhaust Valve Length: 1.18" 30.0 mm, Exhaust Valve Diameter: 3.34" 85.0 mm / Exhaust Valve Spring: Width: 0.94" 24.0 mm, Height: 1.71" 43.5 mm, Thickness: 0.14" 3.7 mm / Valve Stem Seal: Length: 0.4" 10.5 mm, Width: 0.31" 8.0 mm, Inner Diameter: 0.2" 4.5 mm, Outer Diameter: 0.3" 7.6 mm / Valve Cotter: Width: 0.11 " 3.0 mm, Length: 0.27 " 7.0 mm, Height: 0.22 " 5.6 mm. We strongly suggest comparing the posted picture to the unit(s) that needs to be replaced..