DEI Ultra Block Reflective Material - 48in x 48in - 50511

DEI’s Ultra Block is the ultimate heat and noise barrier, engineered to reduce extreme temperatures and unwanted sound in even the toughest environments. Designed to withstand intense conditions,...

DEI Universal 2-Door Vapor Kit - 50620

Block moisture, reduce noise, and insulate doors with this hi-tech, lightweight vapor barrier. Kits offer tailored protection for your vehicle’s interior, custom-cut for a seamless fit and easy...

DEI Line Sleeving Heat Shroud -20AN x 10ft with DEI Logo - 10678

Heat Shroud(TM) solves the problem of heat and abrasions causing failure of lines, hoses and wires without the need to disconnect them. Heat Shroud is made from a high temperature rated glass fiber...

DEI Boom Mat Flex Damping Material - 12in x 12in (10 Pack) - 50227

Boom Mat Flex is designed for applications that require a damping material that can conform to odd shapes and tighter bends than our standard Boom Mat damping material. Boom Mat Flex is made from the...

DEI Under Carpet Lite - 70in Wide (Bulk) - 50112

Under Carpet Lite solves the problem of engine, exhaust and road heat soaking into interiors. Under Carpet Lite is a superior sound decoupling material for those hard to cover areas like door liners,...

DEI 67-72 Chevy/GM C10 Interior Floor Insulation Kit - 50025

Design Engineering is leading the way with the most advanced thermal acoustic kits for vehicle specific applications. Using our proven Under Carpet Lite we offer an effective and affordable solution...

DEI 67-72 GM C10 Interior Damping Kit - 50024

Design Engineering is leading the way with the most advanced thermal acoustic kits for vehicle specific applications. Using our proven 2mm damping material we offer an effective and affordable...

DEI 17-22 Harley Davidson FLH/FLT/FLR Heat Shield Liner Kit - 901045

Increased riding comfort while maintaining the stock look. Heat from the exhaust system can become uncomfortable, especially riding in slow traffic. This issue really comes into focus for those with...

DEI 3in W x 32ft (2 Rolls) Transfer Tape - 50207

Two 3 inch by 32.8 foot rolls of Transfer Adhesive Tape.

DEI Kit - Black Wrap & Black HT Silicone Coating (Aerosol) - 10110

An all-in-one kit for wrapping a set of headers or motorcycle pipes. Automotive kit includes two 2 in. x 50ft rolls of exhaust wrap one can of HT Silicone Coating & Locking Ties. Included Free...

DEI Fire Wrap 3000 1in Inside Diameter - 91478

Fire Wrap 3000(TM) thermal insulator sleeve is constructed from the same material as DEI Fire Sleeve(TM) but with the convenience of a hook & loop edge closure design. Fire Wrap 3000(TM) provides...

DEI Boom Mat Damping Tape 2in x 20ft Roll - 50215

Boom Mat tape solves the problem of noise, vibration and rattling from any surface, and seals leaky seams and holes. Boom Mat Tape is a multi-purpose sound deadening material for use anywhere to help...