Late Model Restoration is proud to offer high quality thermal tuning products from Design Engineering Incorporated! DEI is the leading manufacturer of automotive, marine, industrial, and commercial thermal products. These products include exhaust wraps, heat shields, boot & wire protection, and more. Not only do they offer heat shielding products, but also sound deadening products from their Boom Mat line. These mats are great for eliminating exhaust noise and other road noise from the cabin of your Mustang or SVT Lightning. Shop our selection of Design Engineering, Inc. products below now!