2014-25 Yamaha Viper/Sidewinder Upper Tunnel Stiffener Running Boards Comes with all necessary mounting

Comes with all necessary mounting hardware

the factory crankcase ventilation hose routing changed slightly

2012-16 ProClimb/ ProCross/ M-Series Extreme Running Boards

The improved design also stiffens the rear tunnel cap

Available in any length

2014-25 Yamaha Viper/Sidewinder Upper Tunnel Stiffener Running Boards Comes with all necessary mountingOur Cr racing 2014 25 Yamaha Viper Sidewinder Upper Tunnel stiffeners are designed to help strengthen the stock tunnel for purposes such as hauling extra fuel gear. These plates are designed to tie into the CR tunnel Stiffener bumper kits or may be used by themselves. We have predrilled holes to mark the mounting location of the Mountain Addiction fuel jug track system. These plates are constructed of . 125" Aluminum and come with all neccessary