Developed from our off-road race shocks, FOX Factory Race Series combines race-proven technology with new, cutting-edge features to provide enhanced ride-quality and winning damping performance you can bolt onto your truck or SUV.\nKit: 05-ON Ford SD Front; 2.5 Series; R/R; 8.8in.; 2-3.5in. Lift\nFord F-250 Super Duty: 2017 - 2019; Ford F-350 Super Duty: 2017 - 2019