Dei, Design Engineering, Performance Products, Thermal Insulation, Ny Trex, Spa Turbo, Boom Mat, Radiator Relief; as An Industry Leader, Dei Offers a Full Line of Thermal Performance Products That Have a Wide Range of Uses In and Out of the Automotive Market Including Exhaust Wraps, Wire Protection, Turbo Blankets, Heat Shields, Nitrous & Cryogenic Systems, Sound Insulation & Damping, and Chemical Additives. Our High Performance Products Can Be Found On Applications At the Race Track, On the Show, Vision Eyewear, Clothing Accessories, Blankets