DEI

Boom Mat Undercarpet(TM) (TM) is a second layer sound deadening and insulation mat that will help you maintain a quality ride experience by preventing unwanted noise from being transferred into the...

DEI Under Hood(TM) Thermal Acoustic Lining was designed primarily for the engine compartment as a way to greatly reduce heat and noise with an easy peel and stick product anyone can install. Engine...

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...

Universal mounting kit for rigid or semi-rigid heat shields. Includes six 1/2 in. tall stainless steel standoffs with hardware. 1/2 in. tall stainless steel standoffs Includes mounting...

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

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

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

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

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

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

Muffler Shield Kit solves the problem of heat soak into interiors and components from mufflers that are close to floors. The Best muffler shield/wrap on the market. Based off our proven Floor and...

Vapor Block(TM) solves the problem of fuel and other fluids boiling from extreme heat and causing a vapor lock situation. Prevent rough idling and difficult starting caused by vapor lock with DEI...

Vapor Block(TM) solves the problem of fuel and other fluids boiling from extreme heat and causing a vapor lock situation. Prevent rough idling and difficult starting caused by vapor lock with DEI...

Vapor Block(TM) solves the problem of fuel and other fluids boiling from extreme heat and causing a vapor lock situation. Prevent rough idling and difficult starting caused by vapor lock with DEI...

Versa-Shield was designed to protect starters from potential failure caused by under hood heat soak conditions. Constructed using an aluminized heat reflective material backed with a hi-temp rated...