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Interior and Accessories› Sound Deadening Material

DYNAMAT

Xtreme Mat Squared 8 - 18in Square Sheets

$187.95 $169.60 Save $18.35

SKU: D03U 10420

In Stock
In Stock
Ships by Nov 14
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

Dynamat Xtreme sound deadening Squared 18 Pack in a new 18″ size with a 1-inch cutting grid. Same great Dynamat material with a modern, new look. Dynamat Xtreme quiets annoying road noise, improves a speaker's dynamic range, and makes for a more comfortable driving experience. You can quiet down the noise, and get better sound.
Show original supplier description

Part #: 10420

Sound Barrier - Xtreme - 18 x 18 in Sheet - 0.060 in Thick - Self Adhesive Backing - Aluminum / Rubber - Black / Silver - Set of 8

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandDYNAMAT
Part NumberD03U 10420
5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold
(760) 282-4645 hello@motormia.co

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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