Long Arm Upgrade Kit | Jeep Wrangler JK/Wrangler Unlimited (2007-2018)
Sold & installed by an Authorized Rough Country Dealer
Does it fit? Listed for 12 vehicles (Jeep). Pick your vehicle to check.
Fits your
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- Exceptional Articulation
- No Welding Required
- True 4-Link Setup
- Prevents Binding and Rear-Steer
Install time: 8-10 hoursAn upgraded front and rear drive shaft is HIGHLY recommended.ONLY for models equipped with a 4-6" suspension lift.
Call or request a quote for today’s price and installation.
- Authorized Rough Country dealer
- Installed at our Silver Star Rd shop
- No-credit-needed financing
About the Long Arm Upgrade Kit | Jeep Wrangler JK/Wrangler Unlimited (2007-2018)
Transform Your Suspension: Upgrade your Rough Country four or six-inch lift kit into a full-fledged, high-performance 4-link Long Arm setup for unparalleled capability and off-road confidence.
Unmatched Flex and Clearance: Experience incredible axle articulation and impressive ground clearance without the hefty price tag of a completely new kit.
Complete 4-Link Control: This upgrade includes a full set of front and rear upper and lower adjustable control arms, giving you precise control over wheelbase and pinion angle adjustments.
Rugged Durability: Each control arm is crafted from heavy-wall DOM tubing and features Rough Country's adjustable flex joints with durable OEM-style rubber bushings, ensuring long-lasting flex and performance.
Built for Strength: All brackets are fabricated from thick 1/4-inch high tensile strength plate steel for maximum durability and reliability under extreme conditions.
Easy, No-Weld Installation: Designed for a faster, hassle-free install with no welding required and no need to remove the factory crossmember.
Complete Installation Kit: Includes extended stainless steel brake lines and coil correction plates for a seamless and efficient upgrade process.
Peace of Mind Guarantee: Backed by Rough Country's Lifetime Replacement Guarantee for confidence and lasting value.
Notes
- An upgraded front and rear drive shaft is HIGHLY recommended.
- ONLY for models equipped with a 4-6" suspension lift.
Features
- Exceptional Articulation: Delivers superior off-road flexibility and smooth axle movement on tough terrain.
- No Welding Required: Simplifies installation with a bolt-on design for quick, hassle-free setup.
- True 4-Link Setup: Features longer travel control arms engineered for maximum suspension performance.
- Prevents Binding and Rear-Steer: Enhances stability by eliminating suspension bind and unwanted rear steering effects.
- Coil Correction Plates: Correct the rear coil spring angle by 10 degrees, improving spring efficiency and ride quality.
- Unparalleled Axle Flex: Allows maximum axle articulation while maintaining optimized pinion angles for driveline health.
- X-Flex Control Arms: Feature OEM-style rubber bushings, fully rebuildable flex joints, a massive 2.5" diameter body with 1.25" threads, and a fully greasable design for unbeatable durability and performance.
What’s in the Box
Front
- Upper Adjustable Control Arms With Flex Joints
- Lower Adjustable Control Arms With Flex Joints
- Exhaust Spacer
- Frame Strengthening Brackets
- Sway-Bar Quick Disconnects
- Stainless Steel Braided Brake Lines
- Hardware
Rear
- Upper Adjustable Control Arms With Flex Joints
- Lower Adjustable Control Arms With Flex Joints
- Coil Correction Plates
- Track Bar Drop Bracket
- Extended Sway-Bar Links
- Stainless Steel Braided Brake Lines
- Hardware
Specifications
| Brand | Rough Country |
|---|---|
| Type | Suspension Lift Kits |
| Part number | 78600U |
| Est. Install Time | 8-10 hours |
Vehicle Fitment
12 vehicles listed by Rough Country. Always confirm drive type and trim before you order.
| Years | Make | Model | Details |
|---|---|---|---|
| 2007–2017 | Jeep | Wrangler | 4WD |
| 2007–2017 | Jeep | Wrangler Rubicon | 4WD |
| 2011 | Jeep | Wrangler Unlimited 70th Anniversary | 4WD |
| 2016 | Jeep | Wrangler Unlimited 75th Anniversary | 4WD |
| 2007–2017 | Jeep | Wrangler Unlimited Rubicon | 4WD |
| 2007–2010 | Jeep | Wrangler Unlimited Sahara | RWD |
| 2007–2017 | Jeep | Wrangler Unlimited Sahara | 4WD |
| 2010 | Jeep | Wrangler Unlimited Sport | RWD |
| 2010–2017 | Jeep | Wrangler Unlimited Sport | 4WD |
| 2016 | Jeep | Wrangler Unlimited Sport S | 4WD |
| 2007–2010 | Jeep | Wrangler Unlimited X | 4WD |
| 2007–2010 | Jeep | Wrangler Unlimited X | RWD |
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