These 5" Rear Springs are Progressively Rated to improve the ride quality of your Ford Super Duty F250 / F350 truck, as well as increased performance. The multi leaf construction ensures a smooth ride with less chance of spring fatigue under load minimizing sagging. The bottom 2 leaves of the pack are flat to provide a secondary rate preventing harsh bottom outs and smooth transition through the suspension cycle. ICON 2.0 Aluminum Series or 2.5 Series shocks recommended for best ride quality on or offroad.
NOTE:This product has a required freight charge due to it being oversized for standard delivery methods. If you have any questions, please do not hesitate to contact us.