Looking to run 35" tire and maintain your factory like ride? Then look no further! This 4" Superlift'suspension lift kit features a set of massive, high clearance, precision engineered, custom tubular radius arms. These beefy control arms give your Super Duty a truly custom look, designed to directly bolt into the factory OEM mounts to maintain your factory camber caster settings. These custom radius arms utilize a press fit Cleveite rubber bushing for superior vibration damping and durability. The benefits dont stop there, this kit also features American Made Coils Springs specifically rated for the Ford Super Duty Diesel Motor. The SuperLift coils work in conjunction with the new track bar relocation bracket and dropped pitman arm to ensure proper steering geometry and track bar phasing. This kit features the Bilstein 5100 Series shocks are valved and tuned exclusively for the SuperLift 4" Suspension Lift. The legendary Bilstein 5100 series shocks provide incredible handling and stability for drivers who demand superior performance.