ICON 24015 4.5" Rear DUAL-Rate Spring Kit for 07-18 Jeep Wrangler JK

07-18 JK REAR 4.5" DUAL- RATE SPRING KIT The ICON Vehicle Dynamics 2007-2018 Jeep Wrangler JK 4.5" lift rear coil springs are designed for drivers demanding the ultimate in performance and ride quality, while allowing for increased wheel travel (when used with ICON shocks) and the fitment of larger tires. The ICON Jeep JK coil springs provide 4.5" of rear lift height over stock and feature a dual rate design. The dual rate design allows for a softer initial rate for superb on road comfort and a firmer secondary rate that increases during compression for excellent bottoming resistance and off-road performance. Like all ICON coil springs, they feature a lifetime guarantee against sagging/breakage to produce confidence in knowing that you have the best suspension products available for the 2007-2018 Jeep Wrangler JK. 4.5" lift height over stock Increase in wheel travel when paired with ICON shocks Dual rate coil springs improve on and off-road ride quality over stock Dual stage semi-gloss black powder coat finish for corrosion resistance Lifetime guarantee against sagging/breakage