Lifting a 4-door JK to run big tires on extreme trails takes more than springs. Control arm angles, the track bar and the brake lines all have to move with the lift. The TeraFlex 4in Suspension System with 8 Alpine Short Control Arms supplies a complete set of adjustable Alpine Short Control Arms, an HD forged adjustable front track bar and a rear track bar bracket to optimize geometry. TeraFlex 9550 VSS twin-tube shocks and stainless braided brake lines are included. An adjustable rear track bar is recommended. Install it, set the alignment, and the Unlimited is ready for the trail.
Key Features
- Complete set of adjustable Alpine Short Control Arms (8-arm kit, 2-4in lift)
- HD forged adjustable front track bar and rear track bar bracket
- Bump stop extension kits and SpeedBump strike pad kits
- Stainless-steel braided front and rear brake line kits
- 9550 VSS twin-tube shock kit (3-4in lift)
Specifications
- Lift height: 4in
- Shocks: TeraFlex 9550 VSS twin-tube included
Fitment
- Jeep Wrangler JK Unlimited 2007-2018 (4-door)
An adjustable rear track bar is recommended.
In the Box
- 4in lift coil springs (JK4 front 1853402 and rear 1854402)
- 0.5in lift coil spring spacers
- Alpine Short Control Arm Kit, 8-arm (2-4in lift)
- HD forged adjustable front track bar (0-6in lift)
- Front track bar bracket gusset
- Rear track bar axle bracket kit (3-6in lift)
- 2.75in front upper bump stop extension kit
- 1.25in SpeedBump strike pad kit, front lower
- 2in bump stop extension kit, rear upper
- 0.75in SpeedBump strike pad kit, rear lower
- 10in front sway bar quick disconnect kit
- 12.25in rear sway bar link kit
- Coil spring retainer, rear lower
- 26in front and 30in rear stainless-steel braided brake line kits
- Front brake line anchor kit
- Exhaust spacer kit
- 9550 VSS twin-tube shock kit (3-4in lift)
- All necessary hardware
MPN 1451401 · UPC 843885044291