Rough Country 4in For Jeep Long Arm Upgrade Kit 07-18 Wrangler JK 78600U

Rough Country Long Arm Upgrade Kit | Jeep Wrangler JK (2007-2018)

Description:
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.

Rough Country's 4in kit boasts an easier install process than most long arm kits, with no welding and no removal of the factory crossmember required for installation. The kit also includes extended stainless steel brake lines and coil correction plates making it that much faster and easier to install. Includes a Lifetime Replacement Guarantee!

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

Install Time:
8-10 hours

Front Components:
Upper adjustable control arms with flex joints Lower adjustable control arms with flex joints

Rear Components:
Upper adjustable control arms with flex joints

Fitment:
2007-2018 4WD Jeep Wrangler JK (2 Door)
2007-2010 2WD Jeep Wrangler JK Unlimited
2007-2018 4WD Jeep Wrangler JK Unlimited