1926 Willys Knight Model 70 UltraMat Sound Deadening insulation Deadener Heat Floor Kit , Knight Model 701926 Willys Knight Model 70 UltraMat Sound Deadening insulation Deadener Heat Floor Kit The engineering team at Zirgo Sound Labs has specifically designed this kit for your 1926 Willys Knight Model 70 Inner Floor. This kit includes all the correct material needed to reduce echoes, drones and unwanted rattles resulting in a quieter ride. The exclusive advance design of the open closed cell foam wall helps remove unwanted sounds by absorbing background