RZR Fox Tunable Dual Rate Rear Spring Kit For Long Travel For OE Fox 3.0 Inch IBP Shocks For Polaris RZR 14-20 XP 1000 / 16-21 XP Turbo / 18-21 RS1 / Trails and Rocks RGB Light Controller Polaris RZR S4 900 :

Polaris RZR S4 900 : 2018

• Pre-shrunk jersey knit

Installation Instructions #7196

FK heim joints

and replace the weak ball joint with heavy duty uniballs

RZR Fox Tunable Dual Rate Rear Spring Kit For Long Travel For OE Fox 3.0 Inch IBP Shocks For Polaris RZR 14-20 XP 1000 / 16-21 XP Turbo / 18-21 RS1 / Trails and Rocks RGB Light Controller Polaris RZR S4 900 :The Fox Dual Rate Rear Spring Kit for Cognito Long Travel includes spring rates that have been preconfigured specifically for the Cognito Long Travel Kit. 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 Cognito Long Travel and includes parts for two shocks. Note: Shock re valving is required. Each Dual Rate Spring