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4" Rough Country Suspension Long Arm Upgrade Kit (Jeep Wrangler JK 2007-2018)

4" Rough Country Suspension Long Arm Upgrade Kit (Jeep Wrangler JK 2007-2018)
Item No RCJ1004 (#78600U)
Quantity Optional Parts
Our price: $1699.95
Year/Model
Drive
Drive
Height
Brand
Item/MFG #
Vehicle Info
Quantity

Product Details


After you complete your purchase, one of our experts will contact you to verify proper fitment.
The vehicle information you provided will be saved.

 

*All other brand lift kits are available.

 


  FEATURES
  • Incredible articulation
  • No welding required
  • True 4-link setup with new, longer travel arms
  • Prevents binding and rear-steer
  • Coil correction plates correct the rear coil spring angle by 10 degrees, allowing them to function more effeciently.
  • Gain unparalelled axle flex while keeping pinion angles optimized
  • X-Flex control arm features:
  • Clevite brand OEM style rubber bushings.
  • Flex joints are fully rebuildable.
  • Flex joints feature a massive 2.5" diameter body and 1.25" thread.
  • Fully greasable.

 Notes - Important 

  • An upgraded front and rear drive shaft is HIGHLY recommended.
  • ONLY for models equipped with a 4-6" suspension lift.

 


  VEHICLE FITMENT

 

YEARS

DRIVE

MAKE

MODEL

2007-2018

4WD

Jeep

Wrangler JK (2 Door)

2007-2010

2WD

Jeep

Wrangler JK Unlimited

2007-2018

4WD

Jeep

Wrangler JK Unlimited

 


  SPECS

 

ITEM #

RCJ1004

MFG #

78600U

Height

4"

Est. Install Time

8-10 hours

Instructions

 


  IN THE BOX

 

PARTS

Upper adjustable control arms with flex joints


Lower adjustable control arms with flex joints

 


Transform your 4in kit into a full-fledge long arm setup with Rough Country’s 4in Long Arm Upgrade Kit. This incredible upgrade converts your Rough Country 4in standard or 4in X-series kit into an extremely capable 4-link Long Arm suspension design.

This upgrade gives your Jeep incredible flex and unbelievable clearance at a fraction of the cost of buying an entirely new kit. The 4-link setup includes a full set of front and rear upper and lower adjustable control arms giving you full control to adjust the wheelbase and pinion angle. Each arm features Rough Country’s adjustable flex joints with Clevite rubber bushings and is constructed out of durable heavy-wall DOM tubing for a long lifespan of flex and performance. All brackets are made of a thick 1/4in thick high tensile strength plate steel.

 


Local pickup welcome.

Some vehicles may require additional modifications or parts.

Guaranteed Fitment.

Questions Call us at (888) 814-1158

 

 

Part Number: 78600U

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