Holiday Shipping / Hours

Holiday Delivery

Make sure you receive your items before the big day by placing your order in accordance with the date ranges below.

Order By Method
December 18th, 4:30 PM CST Ground Shipping
December 19th, 4:30 PM CST 2nd Day Air
December 20th, 4:30 PM CST Next Day Air

*The following information is an estimate. Certain delays including out-of-stock items, bad weather, or other unforseen delays may impact the arrival date.*

**Estimated delivery dates exclude special order items such as Tires and Wheels or items required to ship by Freight Truck!**

Holiday Office Hours

Date(s) Hours
December 21st 7AM - 7PM CST
December 22nd - 25th Closed
December 26th 7AM - 10PM CST

4-6in Jeep Long Arm Upgrade Kit (12-18 Wrangler JK | 4-door) - D/C

December Deal (10% Off)

Sale: $899.96

Regular Price: $999.95

We're sorry but this product has been discontinued.

Overview

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 our front and rear Y-link Suspension setup featuring HUGE adjustable 2" lower control arms and X-Flex Joints. This Dual Y-link Suspension setup with longer travel arms doesn't just prevent binding and rear-steer, it gives you unparalelled axle flex while keeping pinion angles optimized - letting you negotiate trails on your terms.

The JK Long Arm Kit is built to withstand the harshes of off-road mayhem. A beefy crossmember with frame strengthening brackets gives your JK new, stronger mounting points while a 1/4" thick steel skid plate keeps everything protected from off-road hazards. This kit also includes front sway-bar disconnects and stainless steel brake lines. Read More

Features

  • Upgrades your short arm kit to long arm
  • Dual Y-link suspension setup with longer travel arms
  • Prevents binding and rear-steer
  • Gain unparalelled axle flex while keeping pinion angles optimized
  • HD 0.25" thick skid plate protects transmission and transfer case
  • Exhaust loop provides crucial clearance for long arm control arms
  • 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.

Notes

- IMPORTANT
  • Upgrades 4 - 6" kits ONLY.
SKU 78100U
Est. Install Time 8-10 hours
Front
  • Upper adjustable control arms
  • Lower adjustable control arms
  • Sway-bar quick disconnects
  • Crossmember
  • Frame strenghening brackets
  • HD lower skid plate
  • Exhaust Loop
  • Stainless steel braided brake lines
  • Hardware
Rear
  • Upper adjustable control arms
  • Lower adjustable control arms
  • Stainless steel braided brake lines
  • Hardware

Vehicle Fitment

Years Drive Make Model
2012-20184WDJeepWrangler JK
2012-20184WDJeepWrangler JK Unlimited
ALWAYS read all product page details for more important fitment information

Videos