"New" 2017-2022 Skidoo G4 850 Tunnel Cut Conversion Kit converts your tunnel on the 2017-22 Summit SP and 2018-2020 Freeride Models into an Expert model tunnel making it 7" shorter 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 coolant bypass tube,and all necessary hardware to install.We have testest this product and do recommend using the Q-link snow flap extension on long distance hard packed/icy trails to get to you favorite mountain Zones and have added it as an option (as shown in photo).We recommend having a Certified Tig welder or some one with lot`s of experience to weld the crossover tube.Here is our installation youtube video link .    https://youtu.be/LvdtWvRuck4

Expect 3-4 weeks delivery due to the holiday season.