Lifting a JK or JL pulls the rear axle out of its factory position, and fixed-length stock arms leave it there. Stiff joints also bind as the suspension articulates and pass road vibration into the cab.
MetalCloak Duroflex Upper Rear Control Arms are CNC-formed from 1.5in OD, .187in wall DOM tubing with high-clearance bends, adjustable forged threaded ends and a length set for axle position. Each end carries a patented Duroflex joint, a vulcanized elastomer compounded with DuPont Kevlar fiber that self-centers, damps vibration and allows over 34 degrees of misalignment per joint. The arms are gold zinc plated against the elements.
Set the length, bolt them in, and the rear axle sits where it belongs while the suspension works through its full up and down travel.
Key Features
- CNC-formed 1.5in OD, .187in wall DOM steel tubing with high-clearance bends
- Adjustable forged threaded ends with precision locking nut
- Lengthened for axle position
- Patented Duroflex joints at both ends, vulcanized elastomer compounded with DuPont Kevlar fiber
- Self-centering and vibration damping
- Over 34 degrees of misalignment per joint, over 68 degrees per arm
- Low maintenance and rebuildable: clean the bushing and regrease with Teflon-impregnated synthetic silicone grease
- Gold zinc plated for corrosion protection
- Designed for maximum up and down travel
Specifications
- Position: Upper rear
- Tubing: 1.5in OD x .187in wall DOM steel
- Joint: Vulcanized elastomer with DuPont Kevlar fiber
- Coating: Gold zinc
- Install difficulty: Moderate
- Install time: 1-2 hours
- Body modification: None
Fitment
- Jeep Wrangler JK 2007-2018
- Jeep Wrangler JL 2018-2026
In the Box
MPN 7004