---
product_id: 8824114
title: "Rough Country Long Arm Upgrade Kit for 97-06 Jeep Wrangler TJ | 4-6\" - 66300U"
brand: "rough country"
price: "$4399.16"
currency: USD
in_stock: true
reviews_count: 9
category: "Rough Country"
url: https://www.desertcart.us/products/8824114-rough-country-long-arm-upgrade-kit-for-97-06-jeep
store_origin: US
region: United States of America
---

# Adjustable upper & lower arms 6-inch max lift Alloy steel durability Rough Country Long Arm Upgrade Kit for 97-06 Jeep Wrangler TJ | 4-6" - 66300U

**Brand:** rough country
**Price:** $4399.16
**Availability:** ✅ In Stock

## Summary

> 🚙 Elevate your off-road lifestyle with Rough Country’s ultimate Jeep upgrade!

## Quick Answers

- **What is this?** Rough Country Long Arm Upgrade Kit for 97-06 Jeep Wrangler TJ | 4-6" - 66300U by rough country
- **How much does it cost?** $4399.16 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/8824114-rough-country-long-arm-upgrade-kit-for-97-06-jeep)

## Best For

- rough country enthusiasts

## Why This Product

- Trusted rough country brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Complete Upgrade Kit:** Includes upper & lower adjustable control arms, mounting brackets, and track bar drop bracket for a seamless install.
- • **Rough Country Reliability:** Backed by a Limited Lifetime Replacement Warranty—drive with peace of mind on every adventure.
- • **Elevate Your Jeep’s Game:** Boost ground clearance by up to 6 inches for conquering any terrain with confidence.
- • **Precision Alignment & Articulation:** Extreme travel long arms maintain perfect suspension geometry and maximize wheel articulation.
- • **Built to Last with OEM-Grade Bushings:** X-Flex control arms feature Clevite OEM-style rubber bushings for smooth, reliable performance.

## Overview

The Rough Country Long Arm Upgrade Kit for 1997-2006 Jeep Wrangler TJ delivers up to 6 inches of lift with durable alloy steel construction. Featuring adjustable upper and lower control arms with OEM-style Clevite bushings, this kit ensures optimal suspension alignment and articulation for superior off-road performance. Backed by a Limited Lifetime Replacement Warranty, it includes all necessary brackets and hardware for a comprehensive suspension upgrade.

## Description

Increase Ground Clearance for on and off-road obstaclesLower control arms feature high clearance designExtreme travel long arms keep optimum alignment and give optimum articulation.X-Flex control arm features: , Clevite brand OEM style rubber bushings.Backed by Rough Country's Lifetime Warranty

Review: Noticeable Improvement - I wouldn't say easy, but the installation wasn't that difficult. It's worth watching their video a few times to see someone else do it. He's got it on a lift, most of us will be lying on our back...big difference. The difference in the ride is substantial. I ripped welds on a rear control arm so I had serious problems before doing the long arm kit, but with this kit and making sure other suspension components are in good shape, I have a great riding Jeep, no wobbles. The kit has been on a few months now. I'll keep checking the bolts for a year or so, but I'm real happy with it. Some more expensive kits can be adjusted and locked with arms already attached, this one can't. You need to dial in your lengths before bolting in. But for the money saved, I don't mind giving up the ease of future adjustment. This was definitely an added time to the install but hopefully it'll be a long time before I make any changes. Remember that your shocks will determine what your flex range so there are additional costs that may come into play.
Review: so far very nice - LOVE these nothing wrong yet

## Features

- Increase Ground Clearance for on and off-road obstacles
- 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.
- Backed by Rough Country's Limited Lifetime Replacement Warranty.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00B2AFEMG |
| Auto Part Position | Front |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #782,569 in Automotive ( See Top 100 in Automotive ) #5,640 in Automotive Replacement Control Arms |
| Brand | Rough Country |
| Brand Name | Rough Country |
| Customer Reviews | 4.1 out of 5 stars 27 Reviews |
| Global Trade Identification Number | 00843030124946 |
| Included Components | Upper adjustable control arms Lower adjustable control arms Control arm mounting brackets Rubicon compressor bracket Hardware, Upper adjustable control arms Lower adjustable control arms Track bar drop bracket Hardware Included Components Upper adjustable control arms Lower adjustable control arms Control arm mounting brackets Rubicon compressor bracket Hardware, Upper adjustable control arms Lower adjustable control arms Track bar drop bracket Hardware See more |
| Item Type Name | Rough Country Long Arm Upgrade Kit for 97-06 Jeep Wrangler TJ | 4-6" - 66300U |
| Item Weight | 150.6 pounds |
| Manufacturer | Rough Country |
| Manufacturer Part Number | 66300U |
| Manufacturer Warranty Description | Limited |
| Material | Steel |
| Material Type | Steel |
| Maximum Lifting Height | 6 inches |
| Model Number | 66300U |
| Number of Items | 1 |
| Set Name | Rough Country Long Arm Upgrade Kit - 66300U |
| UPC | 843030124946 |
| Unit Count | 1 Count |

## Product Details

- **Auto Part Position:** Front
- **Brand:** Rough Country
- **Material:** Alloy Steel
- **Maximum Lifting Height:** 6 Inches

## Images

![Rough Country Long Arm Upgrade Kit for 97-06 Jeep Wrangler TJ | 4-6" - 66300U - Image 1](https://m.media-amazon.com/images/I/51GceP4BECL.jpg)
![Rough Country Long Arm Upgrade Kit for 97-06 Jeep Wrangler TJ | 4-6" - 66300U - Image 2](https://m.media-amazon.com/images/I/81BHn86RXhL.jpg)
![Rough Country Long Arm Upgrade Kit for 97-06 Jeep Wrangler TJ | 4-6" - 66300U - Image 3](https://m.media-amazon.com/images/I/71ekp4AtlnL.jpg)
![Rough Country Long Arm Upgrade Kit for 97-06 Jeep Wrangler TJ | 4-6" - 66300U - Image 4](https://m.media-amazon.com/images/I/81j-wNt7SqL.jpg)

## Questions & Answers

**Q: If I buy the rough country 4" lift that's $499 for my Tj, can I use this to upgrade to a long arm lift later?**
A: Yes I bought the cheaper sky jacker 4in lift originally then added the rough country  long arms later on and it works great.

**Q: What's the difference in 4-6" and 2.5" arms?**
A: the 4-6 will work with a 4 inch kit through 6 inch kit. The 2.5 inch arms will only allow the 2.5 inch kit.  This will keep the axle centered under the spring perch.

**Q: would this work for a 3.5" lift ?**
A: This will only work with 4 to 6 inch kits.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Noticeable Improvement
*by G***S on March 17, 2019*

I wouldn't say easy, but the installation wasn't that difficult. It's worth watching their video a few times to see someone else do it. He's got it on a lift, most of us will be lying on our back...big difference. The difference in the ride is substantial. I ripped welds on a rear control arm so I had serious problems before doing the long arm kit, but with this kit and making sure other suspension components are in good shape, I have a great riding Jeep, no wobbles. The kit has been on a few months now. I'll keep checking the bolts for a year or so, but I'm real happy with it. Some more expensive kits can be adjusted and locked with arms already attached, this one can't. You need to dial in your lengths before bolting in. But for the money saved, I don't mind giving up the ease of future adjustment. This was definitely an added time to the install but hopefully it'll be a long time before I make any changes. Remember that your shocks will determine what your flex range so there are additional costs that may come into play.

### ⭐⭐⭐⭐⭐ so far very nice
*by T***L on December 24, 2019*

LOVE these nothing wrong yet

### ⭐⭐⭐⭐ The front low control arms didn't fit the new brackets.
*by A***R on December 8, 2021*

So excited for this! The parts seemed well built and high quality. Watched Youtube installation videos multiple times. The new driver side bracket was a bear to put onto the frame, but with a bit of WD40 and a BFH I was able to bolt it in right. However, the new brackets' front opening was about 1/16" narrower than the new front control arms' adjustable fittings, tested on both front lowers control arms on both brackets, same problem. Since the rear control arms have the same fittings, I tested on the rear brackets, they fit nicely. So I concluded it was an issue with the new brackets. Called Rough Country and the tech was also stomped. Not sure if it is a manufacturer issue with the control arm fitting or the brackets themselves. I Was told by Rough Country to bend the front bracket out to jam the control arms in. Not the best way to fix problem and a bit disappointed. But will give it a try, not sure how this will affect their lifetime warranty. Update: Love this kit. smoothed out the ride noticeably. The passenger side LCA was in contact with the OEM muffler. Since the option of using an after market cat back is limited for California, I used a metal strap to pull the exhaust up and further from the LCA just enough to clear it with no rubbing. Changed my rating to 4. still a bit disappointed with how RC handled the misfit front LCAs :(.

## Frequently Bought Together

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-10-22*