Your stock springs are not calibrated for additional aftermarket accessories, and the stock springs tend to sag out and lose ride height quickly. We have taken that into consideration by adding more stability and better small and large bump dampening ability with this spring kit upgrade. Check it out now on our website or find a local ZBROZ dealer and have them set it up for you. This spring kit is available for DIY installation! Ride Quality Improvements of this Dual Rate Spring Kit include: • Gain back lost right height • Delivers a smoother and more comfortable ride in any terrain • Reduced Body Roll • Increased bottoming resistance without sacrificing low-speed compliance • Reduced rear bucking • High tensile light weight coil spring design