The TeraFlex JK rear upper FlexArm kit can be added to any existing suspension lift.
FlexArms allow custom pinion and caster angles to be set for proper alignment, they also are used to re-center the axle in the wheel well for proper suspension movement, and to adjust wheelbase length. This kit includes two adjustable JK rear upper FlexArms.
- Fits 2007 to 2018 JK Wrangler, Rubicon and Unlimited
- 2 and 4-door models
- Upper control arms
- Pinion and caster adjustment