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HushMat Firewall Kits

4.4 out of 5 stars 5 Customer Reviews

HushMat firewall kits are created to reduce thermal transfer into your interior that comes from the engine, headers, exhaust, and catalytic converter. HushMat's pro
HushMat firewall kits are created to reduce thermal transfer into your interior that comes from the engine, headers, exhaust, and catalytic converter. HushMat's proprietary visco-elastic chemistry dissipates heat, insulating your interior, causing less load on your air conditioning system to make your vehicle significantly cooler and more comfortable.

Additional features and benefits include:

* HushMat butyl sheets are available in stealth black or silver
* Self-adhesive peel-and-stick installation (no glue required, no alcohol or acetone wash needed; no installation tools required)
* Universal application (c
HushMat firewall kits are created to reduce thermal transfer into your interior that comes from the engine, headers, exhaust, and catalytic converter. HushMat's proprietary visco-elastic chemistry dissipates heat, insulating your interior, causing less load on your air conditioning system to make your vehicle significantly cooler and more comfortable.

Additional features and benefits include:

* HushMat butyl sheets are available in stealth black or silver
* Self-adhesive peel-and-stick installation (no glue required, no alcohol or acetone wash needed; no installation tools required)
* Universal application (can be applied to firewall, floor pan, tunnel, doors, roof, rear wheel wells, trunk, and quarter panels)
* Reduces heat and thermal transfer by over 40 percent
* Lightweight and super-flexible (less than 1/8 in. thick and 0.47 lbs. per sq. ft.)
* Trims easily with standard razor knife or household scissors
* Stay warmer in the winter and cooler in the summer (insulates from -30 degrees up to 550+ degrees F)
* Reduces road noise and vibration (low-frequency noise from 0 to 1,000 Hz)
* OEM approved
* Installs in half the time vs. other brands

Results 1 - 25 of 53

Sound Deadener/Heat Barrier, Firewall, Adhesive Installation, 550 Degrees F Max Temp, Kit

Part Number: HUT-629052

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Sound Deadener/Heat Barrier, Firewall, Adhesive Installation, 550 Degrees F Max Temp, Kit

Part Number: HUT-628022

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Sound Deadener/Heat Barrier, Firewall, Adhesive Installation, 550 Degrees F Max Temp, Kit

Part Number: HUT-575212

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Sound Deadener/Heat Barrier, Firewall, Adhesive Installation, 550 Degrees F Max Temp, Kit

Part Number: HUT-663042

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Sound Deadener/Heat Barrier, Firewall, Adhesive Installation, 550 Degrees F Max Temp, Kit

Part Number: HUT-650192

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Sound Deadener/Heat Barrier, Firewall, Adhesive Installation, 550 Degrees F Max Temp, Kit

Part Number: HUT-681132

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1993-2021 Subaru Impreza Firewall Kit

Part Number: HUT-742042

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Sound Deadener/Heat Barrier, Firewall, Adhesive Installation, 550 Degrees F Max Temp, Kit

Part Number: HUT-692402

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Sound Deadener/Heat Barrier, Firewall, Adhesive Installation, 550 Degrees F Max Temp, Kit

Part Number: HUT-628582

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Sound Deadener/Heat Barrier, Firewall, Adhesive Installation, 550 Degrees F Max Temp, Kit

Part Number: HUT-665082

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Sound Deadener/Heat Barrier, Firewall, Adhesive Installation, 550 Degrees F Max Temp, Kit

Part Number: HUT-664022

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Sound Deadener/Heat Barrier, Firewall, Adhesive Installation, 550 Degrees F Max Temp, Kit

Part Number: HUT-663052

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Sound Deadener/Heat Barrier, Firewall, Adhesive Installation, 550 Degrees F Max Temp, Kit

Part Number: HUT-664012

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Sound Deadener/Heat Barrier, Firewall, Adhesive Installation, 550 Degrees F Max Temp, Kit

Part Number: HUT-682102

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Sound Deadener/Heat Barrier, Firewall, Adhesive Installation, 550 Degrees F Max Temp, Kit

Part Number: HUT-687912

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Sound Deadener/Heat Barrier, Firewall, Adhesive Installation, 550 Degrees F Max Temp, Kit

Part Number: HUT-665122

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Sound Deadener/Heat Barrier, Firewall, Adhesive Installation, 550 Degrees F Max Temp, Kit

Part Number: HUT-628572

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Sound Deadener/Heat Barrier, Firewall, Adhesive Installation, 550 Degrees F Max Temp, Kit

Part Number: HUT-629542

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1992-2000 GMC Yukon (GMT400) 4 Door Firewall Kit

Part Number: HUT-629592

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1994-2001 RAM Pickup 1500 Club Cab Firewall Kit

Part Number: HUT-663302

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Sound Deadener/Heat Barrier, Firewall, Adhesive Installation, 550 Degrees F Max Temp, Kit

Part Number: HUT-670022

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Sound Deadener/Heat Barrier, Firewall, Adhesive Installation, 550 Degrees F Max Temp, Kit

Part Number: HUT-665002

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Sound Deadener/Heat Barrier, Firewall, Adhesive Installation, 550 Degrees F Max Temp, Kit

Part Number: HUT-665232

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Sound Deadener/Heat Barrier, Firewall, Adhesive Installation, 550 Degrees F Max Temp, Kit

Part Number: HUT-680922

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Sound Deadener/Heat Barrier, Firewall, Adhesive Installation, 550 Degrees F Max Temp, Kit

Part Number: HUT-682002

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today