Interior and Accessories› Sound Deadening Material

Hushmat

ROOF CUSTOM INSULATION KIT POLYMER BLACK BACKING SILVER

$207.65

SKU: H018 617515

In Stock
In Stock
Ships by Jun 17
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The HushMat 617515 is a sound deadening material kit designed for the roof of 1977-1984 Cadillac 70 Series Sedans. It provides both thermal insulation and sound deadening properties. The material features an aggressive self-adhesive formula for easy peel-and-stick application and is rated to withstand extreme temperatures.

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 617515

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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