Products Showing Parts for — {{ }}

No Results Showing Parts for — {{ }}
USD 40.98 40.98 240.58
Part #:

DEI Boom Mat XL 4mm Damping Material

Universal - Many Applications
Part #:
FROM 40.98
Additional Processing Time Required

An Email Will Be Sent With Expected Shipping Date After Purchase

Our Recommendations Compatible Products
Scroll to View More


The DEI Boom Mat XL 4mm Damping Material provides extreme noise damping for the most extreme commercial and sound competition applications. Interior panels vibrate and generate noise. Boom Mat stops that noise by trapping it between our thick, 4 mil aluminum stiffening top skin, and the asphalt free, pure butyl, noise constraining layer. Plus worry-free no sag adhesion to any interior surface, vertical or overhead, even in the most demanding of temperature extremes. Those quality components are what make Boom Mat Vibration Damping Material require only 25-50% coverage to get the job done. This saves weight, material cost and installation time. Boom Mat out performs the competition and is the first choice by the industries top custom car builders, restoration experts and luxury car OE Manufacturers. Perfect for floors, door skins, trunks, roofs and more. 

  • Flammability Rated
  • Non-Hazardous Material
  • User Friendly Peel & Stick Installation
  • Eliminates Low Frequency Noise Problems
  • Flexible Can Be Applied to Irregular Surfaces
  • Easily Trimmed to Size With Boom Mat Blade Lock Knife
  • The industry Standard In Vibrational Damping Technology
  • Durable Weatherproof Construction Is Also Corrosion Resistant
  • Multiple Uses Including Automotive, Commercial & Industrial Applications
  • High Performance Adhesive Maintains Adhesion Throughout Temperature Extremes
Enhances stereo performance
Gives you a quiet and comfortable interior
Minimal prep and install time
Performs in extreme temperatures
Saves you time and money by requiring only 25-50% coverage for optimal performance

Product Options

050221 12-1/1" x 24" - 2 Sheets - (4.2 Sq-Ft.)
050222 12-1/1" x 24" - 5 Sheets - (10.4 Sq-Ft.)
050223 12-1/1" x 24" - 10 Sheets - (20.8 Sq-Ft.)
050224 12-1/1" x 24" - 15 Sheets - (31.5 Sq-Ft.)


  • Manufacturer Name DEI
  • Shipping Weight 0.00 lb.
  • Shipping Length 3 in.
  • Shipping Width 25 in.
  • Shipping Height 14 in.
  • Fuel Type Diesel / Gas
  • Prop 65 WARNING: Cancer & Reproductive Harm -


No Reviews Yet!

Write a Review

Include Your Order Number For a Chance to Win a $100 Gift card

Overall Rating

Your Information

Email Address will not be made public.

Customer Photos

Customer Photos

See what others built Submit your photo

Questions and Answers

Ask XDP a Question about this product (Allow 24-48 hours for reply)
No Questions asked yet!
XDP continues to closely monitor the COVID-19 (Coronavirus) outbreak. As an integral part of the automotive supply chain, at this point all call centers and distribution centers remain fully operational to ensure we keep vital service components flowing to vehicles used in transport of goods and emergency response. To ensure the health of our employees, families, and customers, we have made the following procedural changes:

  • UPDATE: Effective 6/1 Customer Service resumes normal business hours of M-F 8:30 – 9:00pm EST.
  • Effective 3/18 we have decided to temporarily close both of our retail stores in NJ and NV.
  • Our technical sales team remains available Mon-Fri 8:30am-9pm and Saturday 10:30am-7pm EST.
  • All employees have been encouraged to follow the CDC's recommendations at home and in the workplace.
The circumstances of this virus are fast moving, as such, we will continue to update you with any further operational adjustments as needed. As always, we value your business and appreciate your patience as we manage this situation together.