The Carli Suspension Excursion Rear Full Spring Pack is designed and built to Carli specifications, supporting a 50% increase in wheel travel while eliminating the factory lift block effectively eliminating the wheel hop and axle wrap experienced in the stock application. This spring pack delivers smoother suspension cycling in all situations: highway, off road and towing. To achieve the desire ride quality, these springs were designed with a slightly lighter than factory spring rate and are accompanied by a 15% reduction in payload capacity.