Works with both 2wd and 4wd. Comes with boxed uppers, boxed lowers, boxed spindles, full heim steering, break lines and upper arm/ shock mount. Built to run King Performance series 2.5" x 10" with +1" rod ends shocks. This kit require fab work. Professional install recommended. Engine cross over brace extra $250. 300M 4wd axles extra $725. Powder coated black. Shipping will be separate and will be billed prior to shipping.