Interior and Accessories› Sound Deadening Material

Hushmat

9321 SUBARU IMPREZA POLYMER BLACK BACKING SILVER

$912.57

SKU: H018 74204

In Stock
In Stock
Ships by Jun 8
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The HushMat Year, Make and Model Vehicle Insulation Kit provides complete vehicle insulation covering 100% of the firewall, floor, doors, roof, and trunk. It is custom-sized for specific vehicles, reduces noise by up to 15 decibels, and lowers interior temperature by over 40%. Made in the USA with lightweight HushMat Ultra chemistry, it improves HVAC efficiency and is easy to install with no cutting or piecing required.

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

BrandHushmat
Part NumberH018 74204

Videos

HushMat kills the noise & beats the heat in this 1967 Chevelle!

HushMat kills the noise & beats the heat in this 1967 Chevelle!
The basics to sound deadening in cars. What should I use to control sound and heat in my car?

The basics to sound deadening in cars. What should I use to control sound and heat in my car?
Sound Deadening a Car Where It Actually Makes a Difference!

Sound Deadening a Car Where It Actually Makes a Difference!

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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