Product images and videos 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.
Exterior Components› Weatherstripping and Rubber Details
Hushmat
1958- CHEVROLET IMPALA FIREWALL KIT
SKU: H018 650132
Beginner — under 30 min
Overview
The material is made from a butyl rubber and foil laminate construction, measuring 1.5mm thick and weighing approximately 0.47 pounds per square foot. It is water and weather resistant, and self-extinguishing per FMVSS 302 standards.
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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
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Specifications
| Brand | Hushmat |
| Part Number | H018 650132 |
Videos
How to Install HushMat Sound Deadening and Heat Insulation in a Firewall Video
Classic Car Restoration Club_HUSHMAT sound deadening insulation install 1280x720
How to Install HushMat Sound Deadening and Heat Insulation in a Roof Video
Make your Chevy Silverado Truck quiet like a Luxury Car (Hushmat Silencer Megabond) | AnthonyJ350
HushMat Sound Deadening & Thermal Insulation Installation Tips
About MOTORMIA
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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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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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