Products

Get a quiet ride with our DEI sound, heat, and damping kit for your Beetle. We include our D-Mat™ insulation pre-cut to fit your Beetle to give you a cooler quiet ride. CNC cut for precise fitment. Included in the kit is...

Design Engineering is leading the way with the most advanced thermal acoustic kits for first generation Ford Mustang. Using a combination of our new D-Mat ultra light weight insulation and sound absorber material, our proven Under Carpet Lite and...

Precut on our CNC cutter for a perfect fit our Black underhood insulation kits are the perfect upgrade or replacement for missing or drooping insulation. Peel and stick design does not need any fasteners so install is quick and easy. Pontiac Lemans /...

Precut on our CNC cutter for a perfect fit our Black underhood insulation kits are the perfect upgrade or replacement for missing or drooping insulation. Peel and stick design does not need any fasteners so install is quick and easy...

Precut on our CNC cutter for a perfect fit our Black underhood insulation kits are the perfect upgrade or replacement for missing or drooping insulation. Peel and stick design does not need any fasteners so install is quick and easy. Pontiac Lemans /...

Precut on our CNC cutter for a perfect fit our Black underhood insulation kits are the perfect upgrade or replacement for missing or drooping insulation. Peel and stick design does not need any fasteners so install is quick and easy. Ford Mustang, all...

Quiet your ride with our premium thermal insulating and sound absorbing under carpet kit. Whether your padding is worn out or you just want to upgrade, our DEI Under carpet kit is made from our proven Under Carpet Lite material...

When racing, the floor, firewall and transmission tunnel can get unbearably hot. You can get uncomfortable and even get burned. DEI Heel Protector solves this with an insulated, easy on/easy off protection that blocks the...

Exhaust burns and heat are the worst! Riding your motorcycle can be uncomfortable and dangerous when your leg is close searing exhaust pipes. DEI has developed a simple solution to protect your leg against burns and make riding more...

Built to last many race seasons. The Sprint Car Thermal Engine Cover keeps the heat in your engine between races. Designed to be used on hot or even running engines without melting or damage. Outer layer is made from Durable PVC coated...

Form-A-Shield™ solves the problem of needing a direct contact, extreme heat barrier. Capable of withstanding direct heat of up to 1400°F+, Form-A-Shield can be applied to exhaust headers, manifolds, turbo housings, and downpipes dramatically...

Form-A-Shield™ solves the problem of needing a direct contact, extreme heat barrier. Capable of withstanding direct heat of up to 1400°F+, Form-A-Shield can be applied to exhaust headers, manifolds, turbo housings, and downpipes dramatically...

Form-A-Shield™ solves the problem of needing a direct contact, extreme heat barrier. Capable of withstanding direct heat of up to 1400°F+, Form-A-Shield™ was designed to provide the best possible heat protection in areas where high...

BOOM Mat Leather Look Sound Deadening Headliner is now available in uncut 75in x 54in sheets. This universal sound deadening interior foam is an adhesive backed material that can be used to dress up any interior while minimizing annoying outside noise...

BOOM Mat Leather Look Sound Deadening Headliner is now available in uncut 75in x 54in sheets. This universal sound deadening interior foam is an adhesive backed material that can be used to dress up any interior while minimizing annoying outside noise...

BOOM Mat Leather Look Sound Deadening Headliner is now available in uncut 75in x 54in sheets. This universal sound deadening interior foam is an adhesive backed material that can be used to dress up any interior while minimizing annoying outside noise...

BOOM Mat Leather Look Sound Deadening Headliner is now available in uncut 75in x 54in sheets. This universal sound deadening interior foam is an adhesive backed material that can be used to dress up any interior while minimizing annoying outside noise...

Boom Mat Sound Deadening Headliner is now available in uncut 75" x 54" sheets. This universal sound deadening interior foam is an adhesive backed material that can be used to dress up any interior while minimizing annoying outside noise. Boom Mat...

Boom Mat Sound Deadening Headliner is now available in uncut 75" x 54" sheets. This universal sound deadening interior foam is an adhesive backed material that can be used to dress up any interior while minimizing annoying outside noise. Boom Mat...

Boom Mat Sound Deadening Headliner is now available in uncut 75" x 54" sheets. This universal sound deadening interior foam is an adhesive backed material that can be used to dress up any interior while minimizing annoying outside noise. Boom Mat...