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Improve your car’s sound quality by reducing vibrations and road noise! Find sound dampening materials that can be applied to various locations including trunk and doors.

Sound Dampening & Deadening

Speaker Kit - 1.38 Square Feet of Sound Dampening Material (Two 10" x 10" Pieces)

• Eliminates Road Noise
• Quiets Vibrations
• Stops Annoying Rattles
• Increases SPL
• Reduces Heat
• Simple To Install
• Peel and Stick Installation
• Two 10" x 10" Pieces

Get a Free Sound Deadening Kit with Purchase! $15 Value!

$14.99

IN STOCK

40 Square Feet of Sound Dampening Material (Ten 18" x 32" Pieces)

• Eliminates Road Noise
• Quiets Vibrations
• Stops Rattles
• Increases SPL
• Reduces Heat
• Simple To Install
• Easy To Form Aluminum
• Four Step Peel and Stick Installation
• Ten 18" x 32" Pieces

$97.79

IN STOCK

Versa Kit - 4 Square Feet of Sound Dampening Material (One 18" x 32" Piece)

• Eliminates Road Noise
• Quiets Vibrations
• Stops Rattles
• Increases SPL
• Reduces Heat
• Simple To Install
• Easy To Form Aluminum
• Four Step Peel and Stick Installation
• One 18" x 32" Piece

FREE Sound Dampening Kit with Your Subwoofer Purchase!

$19.99

IN STOCK

Trunk Kit - 20 Square Feet of Sound Dampening Material (Five 18" x 32" Pieces)

• Eliminates Road Noise
• Quiets Vibrations
• Stops Rattles • Increases SPL
• Reduces Heat
• Simple To Install
• Easy To Form Aluminum
• Four Step Peel and Stick Installation
• Five 18" x 32" Pieces

FREE Sound Dampening Kit with Your Subwoofer Purchase!

$59.99

IN STOCK

Roadkill Series Damping Materials Extra-Wide Urethane Application Roller

• Urethane Application Wheel With Extra-Wide Roller
• Contoured Wood-Grip Handle For Comfortable Handling
• Sturdy Wood And Metal Construction For Durability

$8.99

IN STOCK

4-Door Kit - 12 Square Feet of Sound Dampening Material (Four 12" x 36" Pieces)

• Eliminates Road Noise
• Quiets Vibrations
• Stops Rattles
• Increases SPL
• Reduces Heat
• Simple To Install
• Easy To Form Aluminum
• Four Step Peel and Stick Installation
• Four 12" x 36" Pieces

$49.99

IN STOCK

36 ft. Dynamat Xtreme Bulk Pack Sound/Vibration Damping for an Entire Car

• Dynamat Xtreme Bulk Kit for the Entire Car
• Designed for Use on Rear Decks, Doors, Floors and the Floor of your Trunk
• Total of 36 Square Feet
• 9 Complete Sheets

$159.99

IN STOCK

1-1/2" Wide and 30' Long Aluminum Finishing Tape for Sound Deadener Installation

• 1-1/2" Wide and 30' Long Sound Deadener Tape
• Aluminum Tape with Release Liner
• ONE (1) 1.5" x 30 ft. x 0.002" Roll
• Peel-and-stick adhesive applies easily

$9.95

IN STOCK

Roadkill Expert Series Sound Damping Material Speaker Kit (1.7 sq. ft.)

• Roadkill Expert Series Sound Damping Material
• Speaker Kit
• 1.7 Sq. Ft. total
• 2 Sheets
• Perfect for Entire Vehicle Protection
• Easy Cut and Apply Method
• Self Adhesive

$13.99

IN STOCK

Dynamat Extreme 19100 License Plate Kit

• Dynamat Xtreme License Plate Kit
• One 4" x 10" Sheet
• Includes License Plate Frame with Dynamat Logo
• Four Self Adhesive Neoprene Foam Gaskets
• Used on the Back of the License Plate

$10.95

IN STOCK

Only 2 Left!

1.4 ft. Pack with (2) 10" x 10" Pieces of Dyanamat Extreme

• Dynamat Xtreme Speaker Kit
• 1.38 Square Feet Total
• Two 10" x 10" Sheets
• Eliminates Speaker Panel Distortion, Vibrations, Rattles, and Squeaks

$17.95

IN STOCK

18 oz Can of Boom Mat Vibration Damping Spray-On

• 18 oz. can
• Reduce unwanted road noise and vibration
• Won't crack or chip
• Helps prevent rust
• Paintable in 6 hours
• Single can will cover approximately 20 sq. ft.

$11.98

IN STOCK

1/8" Thick x 32" x 54" High Performance Insulation Kit for Doors/Floor/Roof/Hood

• 1/8" DynaLiner High Performance Insulation Kit
• Used on Top of Dynamat
• Provide High Acoustic Absorption and Excellent Thermal Insulation
• Contains One 32" x 54" Sheet
• Ultra Lightweight & Flexible

$44.95

IN STOCK

Roadkill Expert Series Sound Damping Material Bulk Pack (36 sq. ft.)

• Roadkill Expert Series Sound Damping Material
• Bulk Pack
• 36. Sq. Ft. total
• 9 Sheets
• Perfect for Entire Vehicle Protection
• Easy Cut and Apply Method
• Self Adhesive

$97.80

IN STOCK

2" Ballistic Series Large Roller Polyurethane

• 2" Ballistic Series Large Roller Polyurethane
• Universal - Works with Ballistic and other Brands
• Professional, Heavy Duty Roller Tool
• Contoured plastic Handle for Comfortable Handling
• Thick Steel Frame

$8.99

IN STOCK

Only 2 Left!

20.8 sq.ft Damping Material - (10 pk - 12-1/2" x 24" x 2mm )

• 20.8 Square feet total
• Enough material for most trunk installs
• Material: Proprietary viscoelastic polymer
• Maintains adhesion from -30°F to 400°F
• Enough material for most SUVs, Vans, Wagons, etc.
• High performance adhesive maintains adhesion throughout temperature extremes
• Non-hazardous material
• Flexible - can be applied to irregular surfaces
• Easily trimmed to size
• User friendly peal and stick installation
• Durable weatherproof construction is also corrosion resistant

$109.99

IN STOCK

Only 2 Left!

1/4" Thick x 32" x 54" High Performance Insulation Kit for Doors/Floor/Roof/Hood

• 1/4" DynaLiner High Performance Insulation Kit
• Used on Top of Dynamat
• Provide High Acoustic Absorption and Excellent Thermal Insulation
• Contains One 32" x 54" Sheet
• Ultra Lightweight & Flexible

$54.95

IN STOCK

Ballistic Series License Plate Kit including License Plate Frame and Foam Gasket

• Ballistic Series License Plate Kit including License Plate Frame and Foam Gasket
• Black Butyl Based Material with 4 mil Jet Black Aluminum Constraining Layer
• Wide Temperature Range
• Strong Adhesive Peel Strength
• Chemical Resistant

$6.99

IN STOCK

Only 2 Left!

Roadkill Expert Series Sound Damping Material Door Kit (12 sq. ft.)

• Roadkill Expert Series Sound Damping Material
• Door Kit
• 12. Sq. Ft. total
• 6 Sheets
• Perfect for Entire Vehicle Protection
• Easy Cut and Apply Method
• Self Adhesive

$54.99

IN STOCK

1.4 sq. ft. Ballistic Series Sound Deadening Speaker Kit (2 Pieces 10" x 10")

• 1.4 sq. ft. Ballistic Series Sound Deadening Speaker Kit (2 Pieces 10" x 10")
• Black Butyl Based Material with 4 mil Jet Black Aluminum Constraining Layer
• Wide Temperature Range
• Strong Adhesive Peel Strength
• Chemical Resistant
• 2 pieces total

$12.99

IN STOCK

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Sound Dampening & Deadening Information

Maximize your vehicle's audio quality by sound proofing your door panels, hood, trunk and more using sound damping insulation materials. These sound deadening products help enhance your car stereo by eliminating road and engine noise while reducing unwanted vibrations.