Our Cr racing 2021-22 Skidoo G4 850 Freeride Tunnel stiffener/Rear Bumper Kits have been redesigned by OEM by making the tunnels shorter! "Expert and Freeride Models Only" .We designed our bumper to help strengthen the stock tunnel for purposes such as hauling extra fuel/gear ,Towing or repairin...

Our Cr racing  2018-20 Skidoo G4 850 Freeride Tunnel stiffener/Rear Bumper Kits are designed to help strengthen the stock tunnel for purposes such as hauling extra fuel/gear ,Towing or repairing a damaged tunnel .We have tested these bumpers and proven there durability by towing other machines o...

"New" 2022 Skidoo G4 Expert Tunnel Cut Conversion Kit is designed to shorten up your tunnel on the 2017-22 Summit SP and 2018-2020 Freeride Models 6.25"to help reduce drag in the deep snow .This kit Includes our Expert Tunnel stiffener and bumper kit,Expert snow flap bracket,Expert snow flap,Our...

Convert your 2019-22  850 Axys into a Matryx Slash Tunnel style with this conversion kit  without sacrificing loss of cooling.The Matryx tunnel is designed for it`s excellent properties of sidehilling and deep powder riding so we designed a cooling system that could be added to the back of the A...