This is a complete radius arm drop bracket suspension Lift Kit for the 2013-2018 Dodge Ram 3500 4WD – diesel engineProvides 4” lift heightIncludes rear blocks and front and rear Superlift shock absorbers or front and rear 5100 Series Bilstein shock absorberWhat does it include?Front lift includes 4” coil springs, radius arm brackets, track bar bracket, pitman arm, sway bar correction, bump stops, brake line brackets, Superide shocks or Bilstein shocks, and all required hardwareRear lift includes a 2” block kit, Superlift shocks or Bilstein shocks, and all required hardware.Detailed instruction manual walking you step-by-step through the lift kit installation procedures suitable for do-it-yourselfers (DIY) or professional installation