Unity automotive has over 50 years of experience manufacturing parts in the aftermarket automotive industry. The company offers superior quality, specializing in making rock solid auto parts that withstand the test of time. With a true understanding of their marketplace they have become the industry leader in innovation of aftermarket suspension. Unity automotive delivers top of the line quality suspension parts made to insure a trouble-free installation and long-lasting reliability. The Replacement Shock absorber line offers a twin tube gas charged shock to be used as a direct replacement for your failing OE shocks. We offer our shock absorbers in sets and bundles, providing an easier solution for your vehicle’s suspension at the lowest prices. The kit includes 2 nitrogen gas charged shock absorbers. This Product Fits: 2003-2018 Chevrolet Express 2500; 2003-2018 Chevrolet Express 3500; 2010-2017 Chevrolet Express 4500; 2003-2018 GMC Savana 2500; 2003-2018 GMC Savana 3500; 2010-2016 GMC Savana 4500 NOTE: Express 3500 and Savanna 3500 Models with Single Rear Wheels