Fox Tunable Dual Rate Rear Spring Kit For OE Fox 3.0 Inch IBP Shocks For Polaris The Fox dual rate springs with crossover rings for the Polaris rear OE 3.0 Inch IBP shocks are the single most cost-effective shock upgrade by greatly reducing body roll and nose-dive.

Fox's Dual Rate Spring Kit includes everything needed to upgrade your UTV to a true dual rate setup, complete with crossover adjustment. This kit is designed to be used on vehicles with stock travel and includes parts for two shocks.