ATV Accessories

Premium Quality Replacement Part
2x Exhaust Valve Kit for Yamaha Grizzly 660 4×4 2002 2003 2004 2005 2006-2008
For Yamaha Models:
Grizzly 660 4×4 2002-2008
Order Includes:
2 x Exhaust Valve: 3YF-12121-00-00
Exhaust Valve Length: 1.25″ | 32.0 mm
Exhaust Valve Diameter: 3.66″ | 93.0 mm
2 x Outer Valve Spring: 3YF-12114-00-00
Width: 0.96″ | 24.4 mm
Height: 1.43″ | 36.5 mm
Thickness: 0.12″ | 3.2 mm
2 x Valve Stem Seal: 5H0-12119-00-00
Length: 0.47″ | 12.0 mm
Width: 0.35″ | 9.0 mm
Inner Diameter: 0.18″ | 4.7 mm
Outer Diameter: 0.37″ | 9.4 mm
4 x Valve Cotter: 4G0-12118-00-00
Width: 0.14 ” | 3.8 mm
Length: 0.33 ” | 8.5 mm
Height: 0.23 ” | 6.0 mm
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