There are a number of RZR owners who have installed the popular 2" and larger lift kits on their RZR and are now encountering rear CV bind. This CV bind will rapidly accelerate CV joint wear and frequently cause CV joint breakage.
Thunderhawk Performance is selling this rear-only lift kit so that customers can replace their existing rear lift kits which are commonly causing rear CV bind. Replacing your current rear lift kit with Thunderhawk's rear lift will eliminate your CV bind problem.
The Thunderhawk RZR rear lift kit re-positions the upper shock mount to revise the rear suspension geometry. This alters the wheel-to-spring motion ratio, thereby raising the ride height of the RZR and changing the effective wheel rate of the spring throughout its travel. By revising the suspension geometry, we can provide up to 1-7/8" lift at ride height without dropping the wheel too far when the suspension is unloaded (full droop), which is where the CV bind problem causes it's damage. In addition, Thunderhawk Performance has designed our rear lift brackets to tie into the upper frame structure of the RZR to add strength and rigidity to the frame and shock mounts.
Application:- Polaris Ranger RZR, 2008-Newer
- Replaces existing 2" rear lift kit