DEI · New

DEI All-In-One Thermal & Acoustic Interior Kit - Small/Medium Vehicles

Name: DEI All-In-One Thermal & Acoustic Interior Kit - Small/Medium Vehicles
Brand: DEI
SKU: dei50500
Price: 353.96 USD

MPN 50500 · Store SKU dei50500

$353.96

CHECK AVAILABILITY0 in supplier warehouses. Ask JuiceBuilt about availability.

Supplier stock checked 11/7/2026, 9:59:42 AM UTC. Adding a part does not reserve it.

30-day returns for unopened, unused new parts

Request a return within 30 calendar days after delivery. New parts must be unopened and unused.

Shipping & returns ↗This policy does not limit rights required by law.

Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.

Product details

Take the guesswork out of thermal and acoustic controlÂ… with this all-in-one part number! Introducing a simple and cost-effective, universal-fit, sound deadening and thermal insulation kit. Each kit includes enough material for your application. A three step process for the best interior comfort from heat and noise. STEP 1: Apply Boom Mat vibration damping material to remove structure borne vibrations, squeaks & rattles.STEP 2: Apply Boom Mat Spray-On to reduce the noise and vibration in hard to reach areas such as trunk interiors, fender walls & inside doors.STEP 3: Apply Under Carpet Lite over damping material on firewalls and floor boards to block up to 85% of heat and for additional noise control. Small to Medium Vehicle Kit includes: 25 sq. ft. of Boom Mat Damping Material 35 sq. ft. of Under Carpet Lite (6 ft. x 70 in.) One 18 oz. can of Boom Mat Spray-On * Boom Mat Thermal & Acoustic Interior Kit contains a compressed aerosol container. Regulations restrict the air transport of flammable products (aerosols). If you are outside the continental USA and are interested in purchasing an aerosol based DEI product, please contact our offices for further information at 1-440-930-7940. Interior Sound Deadening Vibration Kit; Incl. 25 sq. ft. Boom Mat Damping Material/ 6f t. x 70 in. Roll Of Under Carper Lite/ 18 oz. Can Boom Mat Spray-On; Ten 12-1/2 inch by 24 inch sheets of Boom Mat, one 70 inch by 72 inch roll of Under Carpet Lite, and one 18 oz can of Boom Mat Damping Spray. Thermal Acoustic Kit Universal Small/Medium Vehicles Interior Sound Deadening Vibration Kit

Manufacturer fitment & guides

Camaros; Chevelles; Mustangs; Challengers; Pickups and more.

Manufacturer-supplied application summary from Turn14; this may not be an exhaustive fitment list.

Part-specific notes

California Proposition 65: Y

Manufacturer documents

Two green Ford Mustangs with their hoods open in a track paddock

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Add your exact parts and delivery details, then continue to payment. Eligible orders show the final parts, shipping and tax total and a PayPal button here after automatic checks. Freight, oversized, custom and uncertain items go to JuiceBuilt for a quote. You are charged only after approving PayPal; supplier orders are submitted separately after verified payment.

Does a part number guarantee vehicle fitment?

No. Product descriptions are supplied by the manufacturer. Check the manufacturer application information for your exact vehicle, engine and supporting modifications. Online checkout requires your exact-part fitment acknowledgment. Contact JuiceBuilt before ordering if you need fitment help.

Is the stock shown reserved for me?

No. Availability is a dated supplier snapshot. Inventory can change, and adding a part to your build does not reserve it. Availability and delivery are checked again before payment. A supplier order is confirmed separately after payment.

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Eligible standard-size parts orders with a parts subtotal of $100 or more receive free standard shipping.

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Oversized and freight items are excluded from free shipping at every subtotal, including carbon doors, hoods, trunks and similar large panels. Their shipping charge is quoted separately before payment.

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Online checkout is initially available for US delivery addresses. For other countries, contact JuiceBuilt for a manual quote before payment.

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What is the return policy?

Request a return within 30 calendar days after delivery. New parts must be unopened and unused.

The customer pays return shipping for a change-of-mind return.

Any actual supplier restocking charge is disclosed before purchase.

Clearance and scratch-and-dent parts are final sale. No returns or refunds.

Read the full shipping & returns policy ↗

This policy does not limit rights required by law.

DEI All-In-One Thermal & Acoustic Interior Kit - Small/Medium Vehicles

Product details

Manufacturer fitment & guides

Part-specific notes

Manufacturer documents

THE NEXT PART
OF YOUR BUILD.

Free shipping on $100+ orders.

Build with the right brands.

Find your next upgrade.

Make the whole setup work.

A few things to know.

Your build.

Delivery & checkout

Delivery address