Rough Country PERF638 4.0" X-Series Long Arm Suspension Lift Kit

R06PERF638

Gain the absolute best in off-road articulation and a host of impressive features with this all-inclusive package. There are no obstacles you can't tackle with Rough Country's ultra-durable 4" Long-Arm Suspension Lift Kit for Jeep Wrangler TJ. Featuring HUGE adjustable, high-clearance lower control arms and X-Flex Joints, this beefy Suspension setup with longer travel arms doesn't just prevent binding and rear-steer, it gives you 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 an upgraded Forged Adjustable Track Bar. Made of forged steel, this 16lb Track Bar boasts a beefy construction that will dwarf stock equipment.

Estimated Qty on Hand: 25

Not Available
Availability: Ships from Manufacturer, Call for Availibility.
Pricing: $1,599.95

Description

Gain the absolute best in off-road articulation and a host of impressive features with this all-inclusive package. There are no obstacles you can't tackle with Rough Country's ultra-durable 4" Long-Arm Suspension Lift Kit for Jeep Wrangler TJ. Featuring HUGE adjustable, high-clearance lower control arms and X-Flex Joints, this beefy Suspension setup with longer travel arms doesn't just prevent binding and rear-steer, it gives you 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 an upgraded Forged Adjustable Track Bar. Made of forged steel, this 16lb Track Bar boasts a beefy construction that will dwarf stock equipment.

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.
  • 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 2004-2006 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.

??Kit Contains:

-- 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

Installation Time Estimated: 8-9 Hours

Wheels/Tires:

  • 33x12.50 R15 3.75" BS
Front: High flex coil springs, lower and upper high clearance X-Flex arms, control arm mounting brackets, forged adjustable track bar with drop bracket, drop pitman arm, sway bar disconnects with parking bracket, and stainless steel brakelines - Rear: High flex coil springs, lower and upper high clearance X-Flex arms, forged adjustable track bar, extended sway bar links, stainless steel brakeline, and bumpstop extensions - Shocks: (4) Performance 2.2 Series; Slip Yoke Eliminator (#50-7906 - Only fits NP231 transfer cases) with CV drive shaft is recommended to avoid driveline vibration, "Rubicon" Package models do not need SYE kit, but CV drive shaft is still recommended, Exhaust will have to be cut and rerouted to make sure it is away from the moving components; Install Time (Hours): 8-9; Wheel Backspacing (Inches): 4.5, Recommended Tire Size: 33x12.50

Application List

Details

  • R06PERF638
  • R06PERF638
  • Rough Country Suspension Systems
  • Ships from Manufacturer, Call for Availibility.
  • New

Shipping Information

  • Item Requires Shipping
  • 279.0 lbs.
  • Free Ground Shipping

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