Ski-Doo Front Suspension Widening Kit (REV Gen4 Summit & Freeride) 860201588. Adjustable width 38.4" - 40.1" (975 mm - 1,019 mm). Includes X package shock absorbers and springs. Compatibility: REV Gen4 Summit & Freeride with 36 RAS 3 front suspension. REV Gen4 Summit & Freeride with 36 RAS 3 front suspension.This is a factory original equipment item, not an aftermarket. PowerSports Monkey is one of the largest PAC Powersports dealers in the United States. FOX, 509, Arai, Bell, Shoei, Alpinestars, Joe Rocket, HJC, ICON, LS2, Sena, GIVI, SIDI boots, LEATT are just some of our aftermarket specialties. Whether you ride On-Road, Off-Road, or On the Water let PowerSports Monkey make your ride better. Electrical parts are not refundable. This listing is currently undergoing maintenance, we apologise for any inconvenience caused.