Dynamat Xtreme door kit front view showing four sheets for two doors
Dynamat Xtreme four 12x36 inch sheets ready for cut-and-fit to reduce road noise
Dynamat Xtreme peel-and-stick application on a car door for quick noise reduction
Dynamat Xtreme installed on door panel reducing vibrations
Made in the USA label on the Dynamat Xtreme kit
Close-up of the adhesive backing on Dynamat Xtreme
Two standard car doors before and after Dynamat Xtreme treatment
Dynamat Xtreme door kit front view showing four sheets for two doors
Dynamat Xtreme four 12x36 inch sheets ready for cut-and-fit to reduce road noise
Dynamat Xtreme peel-and-stick application on a car door for quick noise reduction
Dynamat Xtreme installed on door panel reducing vibrations
Made in the USA label on the Dynamat Xtreme kit
Close-up of the adhesive backing on Dynamat Xtreme
Two standard car doors before and after Dynamat Xtreme treatment

Dynamat Xtreme Door Kit – Sound Deadening for 2 Standard Car Doors, 12 sq ft, Made in USA

Quiet, Clear Sound Starts with the Right Foundation The Dynamat Xtreme Door Kit provides twelve square feet...
Vendor: Dynamat
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£154.66
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Dynamat Xtreme door kit front view showing four sheets for two doors

Dynamat Xtreme Door Kit – Sound Deadening for 2 Standard Car Doors, 12 sq ft, Made in USA

£154.66
Dynamat Xtreme door kit front view showing four sheets for two doors
Dynamat Xtreme four 12x36 inch sheets ready for cut-and-fit to reduce road noise
Dynamat Xtreme peel-and-stick application on a car door for quick noise reduction
Dynamat Xtreme installed on door panel reducing vibrations
Made in the USA label on the Dynamat Xtreme kit
Close-up of the adhesive backing on Dynamat Xtreme
Two standard car doors before and after Dynamat Xtreme treatment

Dynamat Xtreme Door Kit – Sound Deadening for 2 Standard Car Doors, 12 sq ft, Made in USA

£154.66
Description
Description
x

Quiet, Clear Sound Starts with the Right Foundation

The Dynamat Xtreme Door Kit provides twelve square feet of damping material across four pre cut sheets, sized for two standard car doors. It’s designed to curb road noise, reduce speaker distortion, and block resonance so your music, podcasts, and hands‑free calls feel more defined inside the cabin.

Enthusiasts and professional shops trust Dynamat for performance that’s built to last. The Xtreme line is thin, flexible, and easy to work with, so you can fit it around curves and contours without compromising door geometry. The adhesive blend is an extra sticky butyl rubber that bonds to sheet metal and stays in place through temperature swings and demanding road conditions.

Made in the USA, Dynamat has been a pioneer in soundproofing and heat control since 1989, with design and manufacturing anchored at the Ohio headquarters. This kit reflects that heritage, packaged as a practical solution to support your next audio upgrade or sound treatment project.

What you get and how it helps

  • Four 12 by 36 inch sheets cover two standard doors, totaling 12 sq ft of dampening material
  • Pre cut to fit common door layouts, making installation straightforward and predictable
  • Thin, flexible sheets preserve door trim while delivering effective vibration control
  • Reduces road noise and interior rattle for a clearer listening experience
  • Can help maintain consistent speaker performance by reducing resonance and distortion

Tips for best results

  • Clean and dry the surface before applying for the strongest bond
  • Trace and cut edges carefully to fit around hardware, then press firmly in place
  • Start with larger sections and trim as needed to minimize gaps
  • Plan installation around planned upgrades for an optimized cabin environment

Results can vary by vehicle and setup. This copy outlines potential benefits based on the product’s design and user experiences, not guarantees.

FAQ

Q: What is included in the Dynamat Xtreme Door Kit for two doors?

A: The kit includes four 12x36 inch sheets totaling 12 sq ft of dampening material, designed for two standard car doors.

Q: How do you install the Dynamat Xtreme Door Kit?

A: Clean and dry the surface, peel the backing, press firmly to the door panels, and trim as needed for a secure bond.

Shipping & Return
Shipping & Return
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Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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