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

Upgrade Kit: Rough Country designed this kit for four door Jeep owners who already have a 4in lift on their Jeep. This kit improves suspension travel, off-road performance, on road comfort, and drive comfort.

Wrangler Unlimited JK: The Rough Country 4in Long Arm Upgrade Kit was designed for use with four door Jeeps. Rough Country includes an exhaust spacer and a loop delete pipe for the 12-18 Wrangler. This ensures there is no interference with the front driveshaft.

X-Flex Adjustable Control Arms: The Rough Country 4in Long Arm Upgrade Kit features fully adjustable X-Flex control arms. These fully greasable control arms feature OEM style, Clevite brand rubber bushings. The oversized flex joints have 2.5" diameter bodies and 1.25" threads, and they are rebuildable.

Installation Notes

Installation Difficulty:

Level 4Experts Only

• Drilling Required for Installation
• Cutting and Welding of the Exhaust is Required on 07-11 Models
• Rough Country Recommends 4.5-4.75in of Backspacing
• Factory Wheels will Require 1.5in Wheel Spacers

Installation Time: 8-10 hours

Parts Included

• Front Upper Adjustable Control Arm Pair
• Rear Upper Adjustable Control Arm Pair
• Front Lower Adjustable Control Arm Pair
• Rear Lower Adjustable Control Arm Pair
• Exhaust Spacer
• Exhaust Loop Delete
• Front Frame Strengthening Brackets
• Front Sway Bar Quick Disconnects
• Rear Sway Bar End Links
• Front Bump Stop Pair
• Rear Bump Stop Pair
• Front Stainless-Steel Brake Line Pair
• Rear Stainless-Steel Brake Line Pair
• Installation Hardware

Warranty

Limited Lifetime Warranty