ReadyLIFT 8-Arm SST Control Arm Kit

 

The ReadyLIFT 8-Arm SST Control Arm Kit is a complete short-arm suspension upgrade for customers who want more articulation, stronger control arms, and better geometry control from a lifted Jeep build. Instead of replacing only one end of the suspension, this package addresses all eight control arms so the front and rear suspension can work together more consistently. It is built for drivers who want the vehicle to remain comfortable on the road while gaining the added movement needed for trail driving, overlanding, and recreational off-road use.

The complete 8-arm layout is the key advantage because suspension movement depends on more than one pair of arms. Replacing the full control arm set helps improve axle control, caster setup, and articulation balance across the vehicle. For customers who have already changed ride height or are building around larger tires, that fuller approach can help the suspension feel more predictable than mixing new parts with worn factory components.

ReadyLIFT's Terrain Control Technology flex joints are designed to allow more movement than a traditional fixed-style bushing while avoiding the constant maintenance that some serviceable joint designs require. The joint system helps reduce bind as the suspension cycles, which is especially important when the vehicle is twisted through uneven trail terrain. On the road, that same controlled movement helps maintain a more composed ride instead of making the suspension feel harsh or overly loose.

The arms use heavy-duty steel construction and a black powder-coated finish for durability and corrosion resistance. Adjustable upper control arms allow caster and axle positioning corrections that are commonly needed after a lift, while the lower arms provide a stronger fixed foundation. Together, the components help the vehicle track better, flex more freely, and handle the extra leverage that comes with larger tire packages.

This kit is intended for select Jeep 4WD short-arm suspension applications, so customers should verify the exact vehicle platform and lift setup before ordering. It is a direct bolt-on style upgrade and does not require custom fabrication when installed on a compatible vehicle. Because the system includes multiple adjustable suspension links, professional setup and alignment are strongly recommended after installation.

Whether customers are upgrading for trail articulation, caster correction, axle positioning, or a stronger complete suspension link package, the ReadyLIFT 8-Arm SST Control Arm Kit delivers a full-control-arm solution for lifted Jeep builds. Now Available at LEER!

 

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Features & Specifications

Product Type: Complete control arm kit

Brand: ReadyLIFT

Series: SST

Material: Heavy-duty steel control arm construction

Finish: Black powder coat

Vehicle Fitment: Select Jeep JK 4WD applications

Joint Design: Terrain Control Technology flex joints

Functionality:

• Includes all eight control arms as a complete factory-arm upgrade
• Helps improve suspension articulation on lifted Jeep applications
• Supports caster correction and axle positioning through adjustable upper arms
• Helps reduce suspension bind as the axles move through uneven terrain
• Improves control arm durability compared with worn factory components
• Maintains road-friendly ride behavior while supporting trail capability
• Works well for recreational off-road, overland, and daily-driven Jeep builds
• Provides a bolt-on upgrade path for customers who want a more complete suspension link package

 

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Why Choose

This product is ideal for customers who want a complete eight-arm suspension upgrade with improved articulation, axle control, and road-friendly ride quality.

• Complete eight-arm replacement helps the front and rear suspension work together more consistently
• Terrain Control Technology flex joints support increased movement without routine joint servicing
• Adjustable upper control arms help correct caster and axle position after suspension height changes
• Heavy-duty steel construction adds strength for trail use and larger tire packages
• Black powder coat helps protect the components from corrosion and everyday wear
• Reduced suspension bind helps the vehicle flex more naturally through uneven terrain
• Direct bolt-on design simplifies the upgrade compared with custom suspension link fabrication
• Balanced design supports both recreational off-road capability and normal road manners

 

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What's Included

• Eight SST control arms
• Terrain Control Technology flex joints
• Adjustable upper control arm assemblies
• Fixed lower control arm assemblies
• Pre-installed bushings or joints where applicable
• Application-specific mounting hardware
• Installation instructions

Note: Confirm included components before installation.

 

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Installation Notes

• Designed as a direct bolt-on short-arm control arm system for compatible Jeep 4WD applications.
• Professional installation is recommended because the kit changes multiple suspension links and includes adjustable components.
• A professional alignment and suspension setup are recommended after installation and adjustment.
• Confirm lift height, axle position, tire clearance, and suspension travel before final setup.

Buyer is responsible for use in accordance with applicable vehicle, road, off-road, towing, racing, and local laws.

 

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Warranty Information

ReadyLIFT products are backed by warranty coverage for the original purchaser, with coverage terms that vary by product type and component. Wear items such as bushings, ball joints, tie rod ends, heim joints, bump stops, and shock absorbers may have separate coverage limits.

ReadyLIFT warranty coverage may exclude improper installation, lack of required alignment, misuse, damage from use outside product terms, or modifications not allowed by the warranty. Proof of purchase may be required for warranty claims.