07-21 Tundra Front 2.5" Coilovers With Remote Reservoir Extended Travel and Adjusters Made by King Shocks Part Number: 25001-143A-EXT Kings new line of Original equipment manufacturer, (OEM), shock upgrade kits provide a bolt on suspension system that elevates your on and off-road performance to unmatched levels. Each kit has been subjected to punishing real world testing to develop the optimal damping curves and spring rates for your vehicle. Built with the same quality of materials and precise tolerances found on our high end race shocks our OEM upgrade kits enable you to experience the famous King ride quality on your daily driver or prerunner.