Manufactured by Ridetech | 12180110 | 2004-08 F150 2WD Ridetech 4 inch front/6 inch rear lowering system, Ridetech 4"/6" lowering system for 2004-2008 F-150 2WD. Includes drop spindles, front coil-overs, flip brackets, and rear HQ shocks and hardware., Ridetech manufactures exciting suspension systems that improve the handling and ride quality of your muscle car, truck, Corvette or hot rod. From restorations and show cars, to high-speed autocross and track day cars, Ridetech offers a wide range of premium products including air suspension systems (air ride), coil-overs, shock absorbers, coil and leaf springs, tubular control arms, roll bars, sway bars and much more. Product information updated on 2023-02-27