DEI Interior Floor and Door Kit for 1973–1987 Chevrolet/GMC regular cab 2WD with low hump is a vehicle-specific thermal-acoustic kit that reduces heat and road noise while controlling vibrations. It combines Under Carpet Lite and 2mm damping material sized for interior panels. The kit includes multiple Boom Mat sheets and an installation roller to cover floors and doors; materials are chosen to block heat from the engine bay and exhaust while damping tire, road and engine noise for a quieter cabin.
DEI 73-87 Chevrolet / GMC - 2 WD - Reg. Cab w/Low Hump Interior Floor & Door Kit