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Interior and Accessories› Sound Deadening Material

Design Engineering

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

$353.96 $309.97 Save $43.99

SKU: D00B 50500

In Stock
In Stock
Ships by Jun 9
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Design Engineering 50500 All-In-One Thermal & Acoustic Interior Kit is a universal-fit sound deadening and thermal insulation kit for small to medium vehicles. It is designed to reduce heat and noise in a vehicle's interior using a three-step process, including Boom Mat vibration damping material, Boom Mat Spray-On, and Under Carpet Lite for comprehensive thermal and acoustic control.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

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

Available on iOS & Android

Specifications

BrandDesign Engineering
Part NumberD00B 50500

Buy with Confidence

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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