Rock Krawler coil springs for the 2023+ Ford F250 and F350 4x4 4.0in X Factor suspension system supply the spring elements intended to achieve the specified 4.0in lift. These springs are part of the X Factor package and match the system’s intended ride height and geometry for those model years. They are supplied to work with the other kit components to deliver the advertised lift and fitment.
Rock Krawler 2023+ Ford F250/F350 4x4 4.0in X Factor Suspension System