Product Description:

RockJocks 4- in. lift rear coil springs for 1997-2006 Jeep TJ Wranglers and LJ Unlimiteds replace factory springs and are designed to work with RockJock Johnny Joint(R) suspension systems or other manufacturers 3 to 5- in. lift kits. This pair is our increased-rate rear springs for improved ride quality and height control when the vehicle is carrying a little extra weight (ice chest, tools etc.) These springs feature a dual-rate with a combined rate of 79lbs. and a free length of 17.75- inches. Finish is gloss black powder coat. Extensive research was done by RockJock to develop the perfect spring rate and quality of the coil springs. The results: they provide the best in comfortable ride and excellent performance off-road. If you off-road with heavy loads (large spare tire, camping gear, fuel/water etc.) then our CE-9131RH3P springs with a little extra height might be a better option. If you need help choosing the correct springs for your Jeep - just call the RockJock sales staff!

Category Description:

Suspension components are key to making sure your car is riding smoothly on or off the road. With upgraded suspension components, you can unlock the full potential of your vehicles performance.

Subcategory Description:

Coilover springs are an essential part of your vehicle's suspension. Having the option to change your coilover spring rate can be very helpful for those switching between driving methods such as daily driving, spirited driving, drifting, and other track days.

Brand Description:

A true wheeler at heart, founder John Currie applies over 40 years of the Currie family's generational experience in heavy-duty equipment to RockJock, developing upgraded suspension for Jeeps. By taking his passion project to off-road competitions like the Extreme Rock Crawling Championship Series, King of the Hammers, Jeepspeed Challenge, and more, RockJock 4x4's products have proven their capability to outlast and out-flex the competition. The company's industry-shaping products, like greaseable Johnny Joint rod ends and three-piece Antirock sway bars, dominate the Jeep aftermarket by providing unmatched articulation to outperform its rivals. Ensuring consistent geometry mile after mile from its Johnny Joints, RockJock 4x4 integrates its unique RockNut jam nuts to firmly secure crucial alignment components using a steel nut with a female taper that slides over the control arm's aluminum bung with a male taper. Additional product lines such as spare tire delete panels, steering kits, and towing solutions round out RockJock 4x4's offerings, making it a do-it-all brand for serious off-roaders. RockJock's trusted pedigree in Jeep applications has recently expanded to include the new Ford Bronco platform, bringing outstanding off-road control to a new mob of enthusiasts and competitors.