Introduction

When it comes to choosing the right suspension system for your rig, it's important to understand the differences between short-arm and long-arm suspension kits. This guide will break down these two popular types of suspension setups, explaining how each affects your vehicle's performance and which one might be better suited for your off-roading needs.

What Are Control Arms?

In both short-arm and long-arm suspension systems, "control arms" refer to the components that connect the axles to the vehicle's frame. These control arms allow the axles to move up and down as needed while keeping them aligned. Typically made from aluminum, billet, or steel, they feature bushings on each end to provide flexibility and durability.

Features and Benefits of Short Arm Suspension Kits

Short-arm suspension kits are commonly used in vehicles that do not require significant lifting or extreme off-roading. They attach to the stock control arm mounts, and while they provide a decent range of movement, they are more limited in terms of lift. Generally, a short-arm suspension kit is ideal for lifts up to 3.5 inches without a noticeable shift in driving quality. Some of the key benefits of a short-arm suspension kit include:

• Cost-Effective: Short-arm kits are typically less expensive than their long arm counterparts.
• Easier Installation: They are easier to install because they utilize the vehicle’s existing mounts.
• More Ground Clearance: Shorter control arms provide more ground clearance, which is helpful when navigating over rocks and rough terrain.
• Future Upgrades: If desired, you can upgrade to a long-arm kit later.

However, the downsides of these include limited suspension travel and harsher ride quality when the control arm angles become too steep. As the angle increases, the forces acting on the control arms can cause poor handling and a bumpy ride.

Features and Benefits of Long Arm Suspension Kits

Long-arm suspension kits, on the other hand, are a popular upgrade for off-road enthusiasts who require more lift and smoother rides. These kits replace the short control arms with longer ones, reducing the operating angles and minimizing the vertical forces that can cause harsh ride characteristics. Key benefits of long-arm suspension kits include:

• Smoother Ride: The reduced angle of the control arms allows for smoother movement and better overall handling.
• Increased Suspension Travel: Longer control arms enable more suspension travel, which is essential for rock crawling and other demanding terrains.
• Reduced Stress: These kits help reduce stress on the vehicle's suspension components, extending their lifespan.

However, there are also drawbacks to long-arm kits. They are generally more expensive and require more extensive installation, often involving cutting and welding new brackets. Additionally, the longer control arms can reduce ground clearance, which might lead to hang-ups when navigating large obstacles. Once installed, reversing to a short-arm kit can be both labor-intensive and costly.

Which Suspension Kit Is Right for You?

Choosing between a short-arm and a long-arm suspension kit comes down to your specific needs:

• Short Arm Suspension Kit: If you're not planning on lifting your rig more than 3.5 inches, don't need a rock-crawling machine, and want to keep the costs down, a short arm suspension kit is a solid choice.
• Long Arm Suspension Kit: If you prioritize a smoother ride, require additional wheel travel, frequently rock crawl, or don’t mind the extra investment, then a long arm kit may be more suitable for your setup.

Shop Suspension Kits For Your Rig Online Now At TrailBuilt Off-Road

Both short-arm and long-arm suspension kits offer unique advantages, and the best choice depends on your off-roading style and budget. At TrailBuilt Off-Road, we carry a wide range of suspension kits from top brands like Icon Vehicle Dynamics, Teraflex, Rock Krawler, Superlift, Rough Country, Pro Comp, BDS, JKS, and more. Check out our full selection to find the perfect suspension setup for your rig!

For any questions or to learn more about our suspension kits and wheel and tire options, visit us at Trail Built Off-Road. Our sales team is always standing by and happy to help with whatever you're trying to find, and we offer financing & free shipping on all in-stock parts and accessories, so there's no reason not to build your off-roader with us. We'll catch you out on the trails!