4" BASIC SYS W/ RR PERF SHKS 2015-20 FORD F150 2WD.

This system feature Fabtech's proven IFS technology with extended length ductile iron steering knuckles for proper Ford electronic stability control functionality. Heavy duty 1/4in thick steel lower control arm crossmembers provide superior ground clearance for adventurous offroad trails. Rear lift is accomplished with a 2.25in lift block and extended length u bolts. The Basic System includes front coilover spacers that utilize the factory Coilover shocks for a stock like ride characteristic. Rear Performance twin tube shocks are included. This high quality system does not require drilling or cutting for installation and comes Fabtech's 5/60 Powertrain warranty. 1/4in thick steel lower control arm crossmembers are arched for maximum ground clearance. Four adjustable alignment cams provide a wide range of adjustment. The fully welded box design of these crossmembers provides additional strength to the front suspension. Extended length ductile iron steering knuckles retain near stock track width keeping the tires under the fenders. These steering knuckles are designed to work in conjunction with the Ford ESC for proper functionality at all speeds. The Brake Line Brackets reposition the factory Ford brake lines down on the frame for the new travel range without having to open the brake system. Keeps factory fluid system intact. 1/4in thick steel drop brackets reposition the front sway bar for the increased ride height. This allows the sway bar link ends to fully cycle without binding throughout the extended travel range. 2.25in Tall rear lift blocks replace the factory blocks without changing the ride quality or load carrying capacity. American made U Bolts that retain the entire rear differential to the vehicle. A critical part that demands the best quality for your vehicle.