2011-2023 Dodge Durango Lowering Springs Swift's focus is to put more tire to pavement than any other spring in the industry. Built for track duty, Swift Spec-R springs are designed at the upper limits of the OEM shock valving. Tuned for optimum performance yet comfortable enough for a daily driver. Swift made Sport Springs keeps the quality ride you get from the showroom, and adds improved handling and lower ride height for driving enthusiasts and style minded drivers who demand only the best. From HPDE events to SCCA competition, Swift Spec-R Sport Springs are made for the track enthusiast looking to take their vehicle to the next level. Swift Spec-R Sport Springs were engineered with 3 characteristics in mind. Modified ride height compared to a Sport Springs to maximize optimal suspension geometry. Further increasing the spring rate to enhance overall performance. The increase in spring rate is based on the upper limits of the vehicles factory shock valving. Maintaining optimal comfort level for street use. More FAQ on Lowering can be found HERE Drop Rate 1.5 inches in the front and 1.5 inches in the rear for the best track experience possible. Fitment All 2011-2023 Dodge Durangos, including: Crew Limited GT Citadel SRT SRT Hellcat R/T Shipping Policies Please click Here for our shipping policies. Hawaii and Alaska: Please email us Here for a shipping quote. We cannot honor your checkout shipping costs. International locations: We are always willing to ship inside the USA to your forwarder.