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4in Jeep Long Arm Suspension Lift Kit

Jeep TJ Suspension Lift Kit [PERF638]
X-Flex Control Arm Joint
$1,599.95
In stock
SKU: PERF638 | Brand: Rough Country

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Overview

Gain the absolute best in off-road articulation and a host of impressive features with this all-inclusive package featuring upgraded Forged Adjustable Track Bars. There are no obstacles you can't tackle with Rough Country's ultra-durable 4-inch Long-Arm Lift Kit for Jeep TJ Unlimited. Featuring HUGE adjustable lower control arms and X-Flex Joints, this beefy Suspension setup with longer travel, high-clearance arms doesn't just prevent binding and rear-steer, it gives unparalleled axle flex while keeping pinion angles optimized - letting you negotiate trails on your terms. With OEM style Clevite Bushings, Sway Bar Disconnects, and our large diameter Performance 2.2 Shocks, you've got a rig that's ready to go where most wouldn't dare.

For those who are serious about flexing, crawling, and pushing your Jeep to the limits, this kit features upgraded front and rear Forged Adjustable Track Bars. Made of forged steel, these 16lb Track Bars boast a beefy construction that will dwarf stock equipment. Easy to install and fully adjustable on the vehicle. This kit includes Rough Country's Lifetime Replacement Warranty.
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  • Download Instructions
  • Install Time: 8-9 hours
    Average estimated install time peformed by a professional shop or mechanic.
  • Tires: 33x12.50 R15
    Recommended tire size for use with this kit. Please see Instructions for complete notes on this tire size recommendation.
  • Wheel BS: 3.75"
    Recommended wheel backspacing for use with this kit. Please see Instructions for complete notes on wheel backspacing.
  • Features

  • Unbeatable value and the best price in the market!
  • Increased ground clearance
  • Front AND Rear adjustable track bars are made of forged solid steel for unsurpassed strength and durability
  • Lower control arms feature high clearance design
  • Extreme travel long arms keep optimum alignment and give optimum articulation.
  • 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.
    • Adjustable retainer ring.
    • Upper joints pivot up to 20 degrees.
    • Lower joints pivot up to 35 degrees.
  • Notes

  • Fits Unlimited models ONLY.
  • A Slip Yoke Eliminator with CV Driveshaft is recommended to avoid driveline vibration.
  • Rubicon models do not need a SYE kit or transfer case drop but a CV driveshaft is still recommended.
  • Exhaust will have to be cut and rerouted to make sure it is away from the moving components.
This product features Rough Country's Lifetime Replacement Warranty. All products are warranted to be free from defects in material and craftsmanship for the life of the vehicle if utilized in accordance with the manufacturer's instructions for installation and operation of said products. For complete details and coverage information please click here.
We are proud to offer Same Day Shipping. If you place your order before 4pm (cst) your order will be shipped that day. Parts ordered must be in stock for the order to ship. Approximately 97% of all orders placed leave our warehouses within 24 to 48 hours(not including weekends & holidays). For complete details please click here.

Components

  • Front
  • Lifted high flex coil springs
  • Upper adjustable control arms
  • Lower adjustable control arms
  • Control arm mounting brackets
  • Bumpstop extensions
  • Sway-bar quick disconnects
  • Forged adjustable track bar
  • Track bar drop bracket
  • Pitman arm
  • Stainless steel braided brake lines
  • Hardware
  • Rear
  • Lifted high flex coil springs
  • Upper adjustable control arms
  • Lower adjustable control arms
  • Extended sway-bar links
  • Forged adjustable track bar
  • Stainless steel braided brake line
  • Bumpstop extensions
  • Hardware
  • Shocks
  • (4) Performance 2.2 Series

Fitment Table

Years Drive Make Model
2004-20064WDJeepTJ Wrangler Unlimited
Always check the product's overview, for more important fitment information

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