2017-19 1in.-2020-23 2in. F250-F350 Performance spring Kit - Fox

A pair of full-length diesel-specific Pro-Ride coil springs are supplied to provide the correct lift height and smooth predictable ride across various terrains. These dual rate springs utilize a softer intial spring rate over factory for improved on-road comfort while also using a higher secondary spring rate to provide stability and performance in harsh terrains.