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The Firestone Coil-Rite front air helper spring kit for 2014–2018 Dodge Ram 2500/3500 installs inside existing coil springs to create a variable spring rate and improve load control. The kit includes air helper springs, brackets, hardware, air line and inflation valves with no drilling required, supporting 500–1000 lbs per set and allowing on-the-fly pressure adjustments to maintain level ride under load.
Firestone Coil-Rite Air Helper Spring Kit Front 14-18 Dodge RAM 2500/3500 (W237604193)
