TJ and LJ Wrangler Suspension Systems by Rusty's Off-Road
Rusty’s Off-Road builds proven suspension systems for both the TJ and LJ Wranglers, engineered for real-world performance and serious trail use. Whether you’re looking for a small lift to clear 32-inch tires or a full long-arm system that soaks up extreme terrain, Rusty’s has a complete lineup designed to get you there and back.
2” to 3” Lift Kits – Budget Boosts and Complete Starter Systems
Rusty’s 2-inch Budget Boost uses 1.75" poly spacers to maintain factory ride quality while clearing 32-inch tires—perfect for daily drivers and weekend trail rigs. Our 3-inch Starter and Advanced kits go further, adding properly valved shocks, control arms, sway bar corrections, and adjustable track bars to provide 33-inch clearance with excellent on-road comfort and off-road flex.
4.5” and 5.5” Long Arm Systems – Flex, Strength, and Trail Control
Built using the same design used on Rusty’s personal rigs, the 4.5" TJ and 5.5" LJ Long Travel Suspension Kits are top-tier systems that transform your Jeep’s capability. These kits feature corner-specific coil springs, radius-style DOM long arms with Clevite bushings and rebuildable Flex Joints, and our laser-cut belly pan that serves as both a crossmember and skid plate. These systems maintain a smooth ride on pavement while providing serious articulation off-road.
Long Arm Upgrades – Bolt-On Strength for 3” and Up
Already running 3 inches or more of lift? Rusty’s bolt-on long arm upgrade kits let you improve ride quality and trail performance without redoing your whole suspension. Choose from standard or high-clearance radius arm systems built with heavy-duty tubing, frame reinforcement brackets, and a belly pan to handle aggressive terrain with confidence.
Designed Specifically for TJ and LJ Platforms
Rusty’s builds each TJ and LJ system with spring rates, geometry, and components designed for your specific wheelbase. Whether you’re crawling rocks, hauling gear, or chasing views across the backcountry, you’ll get a tailored fit, smoother performance, and long-lasting durability.
Why Choose Rusty’s?
Every kit is designed, tested, and built in-house by people who live and breathe Jeep suspension. From mild daily drivers to long-travel weekend warriors, Rusty’s suspension systems are trusted by Jeep owners worldwide for over 47 years. Built to work. Built to last.