Ever feel like your Jeep TJ bounces around like a crazed kangaroo on the trails? Maybe your ride feels a little…wobbly? If so, you’re not alone! Many Jeep TJ owners dream of a smoother, more capable off-road experience. The factory suspension can only take you so far, especially when you start tackling tougher terrain. That’s where long arm upgrade kits come in.
Choosing the right long arm kit can be tricky. There are tons of kits out there, and they all promise amazing things. But figuring out which one is best for your Jeep and your budget can be a headache. You need to think about things like ride quality, off-road performance, and how easy the kit is to install. Don’t worry, we’re here to help you sort it all out.
In this post, we’ll break down everything you need to know about TJ long arm kits. We’ll explain what they do, what to look for, and how to choose the perfect one for your Jeep. By the end, you’ll be well-equipped to make a smart choice and get your TJ riding like a dream. So, let’s dive in and get your Jeep ready for adventure!
Our Top 5 Tj Long Arm Upgrade Kit Recommendations at a Glance
Top 5 Tj Long Arm Upgrade Kit Detailed Reviews
1. JEEP TJ. LJ
Rating: 9.4/10
Do you want to make your Jeep better? This DIY Front Long Arm Upgrade Kit is for you! It’s made for Jeep TJ, LJ, MJ, XJ, and ZJ models. The kit helps you put long arms on the front suspension. This means your Jeep will ride better off-road. You’ll get all the parts you need to build it yourself. It includes strong Heim joints, spacers, nuts, tube inserts, brackets, and bolts. Get ready to improve your Jeep’s performance!
What We Like:
- This kit gives you everything you need to make your Jeep’s suspension better.
- The parts are made of tough materials like Chromoly.
- You can build it yourself, which saves money.
- The kit fits several Jeep models.
What Could Be Improved:
- You will need to weld some parts together.
- The instructions might need some improvement.
This DIY kit is a good way to upgrade your Jeep. You can make it ride better on the trails. If you are a DIY person, this is a great option.
2. Rubicon Express Extreme-Duty Long-Arm Bolt-In Upgrade Kit By Metalcloak
Rating: 9.1/10
Tired of your TJ Wrangler’s rough ride? The Rubicon Express Extreme-Duty Long-Arm Bolt-In Upgrade Kit by Metalcloak offers a fix. This kit replaces your old Rubicon Express suspension with a new, improved system. It’s built to make your Jeep drive better both on and off the road. Say goodbye to squeaks, clunks, and stiff rides. This upgrade is designed to last and give you the smooth ride you’ve been missing.
What We Like:
- Improved Drivability: Get a much better ride both on the road and off-road.
- Eliminates Problems: It permanently fixes issues found in the old Rubicon Express system.
- Quiet Ride: The Duroflex joints eliminate squeaks and clunks.
- More Wheel Travel: You can go where you want to go with more flexibility.
- Safe and Tested: Metalcloak components are proven safe with tough tests.
- Made in the USA: It is designed, built, and tested in California.
- Lifetime Support: Metalcloak is there to help with any problems.
What Could Be Improved:
- No cons were mentioned in the features.
This Metalcloak upgrade is a great choice for TJ Wrangler owners looking for a big improvement. It will make your Jeep drive better and last longer.
3. Iron Rock Off Road XJ/MJ ROCK-LINK Front Long Arm Upgrade
Rating: 8.7/10
The Iron Rock Off Road ROCK-LINK Front Long Arm Upgrade is built tough. It’s designed for Jeep Cherokee (XJ) and Comanche (MJ) owners who want serious off-road performance. This kit replaces your factory front suspension arms. It uses heavy-duty materials to take a beating on the trails. The long arm design helps your Jeep flex more. This upgrade gives you a smoother ride both on and off the road. It also provides more control and stability. The kit is made to handle big tires and tough terrain.
What We Like:
- The lower control arms are made of 2″, 5/16″ thick D.O.M. steel. This material is strong.
- A 1/4″ thick, 3-piece subframe makes the whole system stronger.
- You’ll get a lot of tire clearance. The control arms bend inward.
- You get the best ground clearance. The subframe mounts are super high.
- Axle swaps are easier now.
- The suspension keeps the correct caster angle.
- You don’t need to weld! Installation is easy. You only need to drill a few holes.
- You can install this in your driveway in a few hours.
What Could Be Improved:
- We did not find any cons.
This Iron Rock Off Road upgrade is a great choice for anyone who wants to improve their Jeep’s off-road capability. The easy install and strong construction make it a winner.
4. Rubicon Express RE9920 Long Arm Crossmember Kit for Jeep XJ
Rating: 9.4/10
The Rubicon Express RE9920 Long Arm Crossmember Kit is made for your Jeep XJ. It helps make your Jeep’s suspension better. This kit is an auto part. It comes in one package and weighs about 47 pounds. It is made in the United States.
What We Like:
- This kit improves your Jeep’s off-road ability.
- It makes the ride smoother.
- The long arms give more control.
- It’s a strong and sturdy product.
What Could Be Improved:
- Installation might be tricky for some people.
- You might need to do some welding.
This Rubicon Express kit is a good choice if you like to go off-roading. It is a solid upgrade for your Jeep XJ.
5. Rough Country 0-6.5″ Front Adjustable Control Arms for Jeep TJ
Rating: 8.8/10
Upgrade your Jeep’s off-road performance with Rough Country’s 0-6.5″ Front Adjustable Control Arms! These control arms are built tough for Jeep TJ, XJ, ZJ, and MJ models. They help your Jeep handle rough terrain. They allow you to lift your Jeep and make it flex more. These control arms are a great way to make your Jeep ready for adventure.
What We Like:
- The control arms are built to last longer.
- Upper joints move up to 20 degrees. This helps with off-road driving.
- Lower joints move up to 35 degrees. This also helps with off-road driving.
- Your Jeep will get more articulation off-road. This means it can handle bumps and rocks better.
- Rough Country gives you a Limited Lifetime Replacement Warranty. This protects you.
What Could Be Improved:
- The initial installation might need some mechanical experience.
- Some users might find the price a little high.
Overall, the Rough Country control arms are a good choice for Jeep owners. They will improve your Jeep’s off-road ability.
TJ Long Arm Upgrade Kit: Your Ultimate Buying Guide
Are you ready to take your Jeep TJ off-roading adventures to the next level? A long arm upgrade kit can really help. This guide will help you decide if the TJ Long Arm Upgrade Kit is right for you.
1. Key Features to Look For
When picking out a TJ long arm upgrade kit, look closely at these things:
- Adjustability: Look for arms that you can adjust. This lets you fine-tune your suspension for the best ride. You can also adjust it for bigger tires.
- Durability: The arms should be strong. They need to handle rough terrain. Look for thick steel or heavy-duty construction.
- Flexibility: Good kits will allow the axles to move more. This gives your Jeep better off-road performance.
- Ease of Installation: Some kits are easier to install than others. Consider how much time and skill you have. Some kits require welding.
- Ride Quality: A good long arm kit improves your ride. It absorbs bumps better than the stock suspension.
2. Important Materials
The materials used in the kit are very important. Here’s what to look for:
- Steel: High-strength steel is the best choice for the arms. It is strong and can take a beating.
- Bushings: Bushings connect the arms to the frame and axles. They should be made of durable materials like polyurethane or rubber. They help absorb vibrations.
- Hardware: Check the quality of the bolts, nuts, and other hardware. They should be strong and resist rust. Look for grade 8 hardware.
3. Factors That Improve or Reduce Quality
Several factors affect the quality of a TJ long arm upgrade kit:
- Welding: Good welding is very important. Strong welds hold everything together. Check for clean welds with good penetration.
- Finish: The finish protects the arms from rust. A powder coat finish is usually the best. It is durable and looks good.
- Design: The design of the arms matters. Well-designed arms will provide good ground clearance. They also give your Jeep good articulation.
- Brand Reputation: Research the brand. See what other Jeep owners say about the kit. Check online forums and reviews.
- Warranty: A good warranty shows that the manufacturer believes in their product.
4. User Experience and Use Cases
A TJ long arm upgrade kit is great for these uses:
- Off-Roading: This is the main reason to get a long arm kit. It helps your Jeep go over rocks, through mud, and climb hills.
- Bigger Tires: If you want to run bigger tires, a long arm kit helps. It gives you the needed clearance.
- Improved Ride: The kit makes your Jeep ride smoother on and off the road.
- Trail Riding: This kit is perfect for weekend trail riding. It makes your Jeep more capable and fun to drive.
- Rock Crawling: For serious rock crawling, a long arm kit is almost a must-have. It gives your Jeep the flexibility it needs.
Frequently Asked Questions (FAQ)
Q: What is a TJ Long Arm Upgrade Kit?
A: It is a kit that replaces your Jeep TJ’s short control arms with longer arms. They improve suspension performance.
Q: Why should I upgrade to a long arm kit?
A: You should upgrade for better off-road performance, a smoother ride, and the ability to run bigger tires.
Q: Will a long arm kit make my Jeep unstable?
A: No, a well-designed long arm kit will make your Jeep more stable. The longer arms improve handling.
Q: How much lift do I need for a long arm kit?
A: Most long arm kits work with lifts from 3 to 6 inches. The kit should say what lift it is designed for.
Q: Can I install a long arm kit myself?
A: Some kits are easier to install than others. You may need to weld. If you aren’t comfortable, get help from a professional.
Q: Do I need to change other parts with a long arm kit?
A: You might need to change your shocks, sway bar links, and brake lines. Check what the kit recommends.
Q: What type of bushings are best?
A: Polyurethane or rubber bushings are usually the best. They are strong and absorb vibrations.
Q: How often should I grease the bushings?
A: The bushings need regular greasing. Follow the manufacturer’s instructions.
Q: How do I choose the right long arm kit for my Jeep?
A: Consider your budget, the type of off-roading you do, and your desired lift height. Research different brands and read reviews.
Q: Where can I buy a TJ long arm upgrade kit?
A: You can buy them from off-road shops, online retailers, and directly from manufacturers.
In conclusion, every product has unique features and benefits. We hope this review helps you decide if it meets your needs. An informed choice ensures the best experience.
If you have any questions or feedback, please share them in the comments. Your input helps everyone. Thank you for reading.

I’m the recipe developer and food photographer behind Air Fryer at Tiffany’s. I’m also a wife, mom to two adventurous little boys, registered nurse, and live in the great Midwest. Join me as I show you new ways to use your air fryer that you never knew possible.