Manufactured by Ridetech | 11720115 | 2019-23 Silverado / Sierra 1500 Ridetech lowering system, 1-3 inch front, 4-5 inch rear, Ridetech lowering system for 2019-2023 Silverado / Sierra 1500 2WD. Includes front upper control arms, front HQ coil-overs, flip bracket kit, 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