Garage
Shop

Sound Deadening & Damping

Loading...
Filters

Gear Icon Find products that fit. Set your vehicle.

Shop the Category

filter-icon Filters & Sort

Dynamat Xtreme Door Kit 10435

Xtreme Door Sound Dampening Kit with Four 12" x 36" Pieces

10435 big
Go to item page Right Arrow Icon of Right Arrow

Xtreme Door Sound Dampening Kit with Four 12" x 36" Pieces

• Xtreme Door Sound Dampening Kit
• Contains Four 12" x 36" Pieces
• Self-Adhesive Design
• Includes Enough Material for Two Standard Size Doors
• Adds SPL to your Vehicle
• Reduces Door Panel Vibrations

shipping truck icon Free shipping in USA. Provide zip for delivery date.
light bulb icon Discover more. Set your vehicle.
37
List price $131.19
-16% $109.95

Available

Ships in 10-14 days

Stinger RKXDK

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

RKXDK big
Go to item page Right Arrow Icon of Right Arrow

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

shipping truck icon Free shipping in USA. Provide zip for delivery date.
light bulb icon Discover more. Set your vehicle.
23
List price $209.00
-55% $94.99

In stock

• 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

NVX SDST3

83 mil 9.84 sq ft Waterproof Butyl Rubber Sealant Strip Tape Roll for Cars, Trucks, RV, and Marine

SDST3 big
Go to item page Right Arrow Icon of Right Arrow

83 mil 9.84 sq ft Waterproof Butyl Rubber Sealant Strip Tape Roll for Cars, Trucks, RV, and Marine

• Extruded butyl rubber on rolled release paper
• Zero shrinkage: maintains moisture and air barrier
• Resistant to water and mineral oils
• Great for Mounting tweeters and Subwoofers

shipping truck icon Free shipping in USA. Provide zip for delivery date.
light bulb icon Discover more. Set your vehicle.
1
List price $11.99
-17% $9.99

In stock

• Extruded butyl rubber on rolled release paper
• Zero shrinkage: maintains moisture and air barrier
• Resistant to water and mineral oils
• Great for Mounting tweeters and Subwoofers

NVX SDBTK20 Premium Stealth Black

91 mil 20 sq ft Car Trunk Sound Deadening Kit (Five 18" x 32" Sheets)

SDBTK20 big
Go to item page Right Arrow Icon of Right Arrow

91 mil 20 sq ft Car Trunk Sound Deadening Kit (Five 18" x 32" Sheets)

• 20 square feet sound deadening kit
• Solid black design for any stealth car audio installation
• Material Used: Vibration Dampener
• Material Thickness: 0.091 (2.3 mm)
• Install Location: Trunk
• Pack includes five 18" x 32" sheets

shipping truck icon Free shipping in USA. Provide zip for delivery date.
light bulb icon Discover more. Set your vehicle.
11
List price $71.99
-17% $59.99

In stock

• 20 square feet sound deadening kit
• Solid black design for any stealth car audio installation
• Material Used: Vibration Dampener
• Material Thickness: 0.091 (2.3 mm)
• Install Location: Trunk
• Pack includes five 18" x 32" sheets

NVX SDBDK12 Premium Stealth Black

91 mil 12 sq ft 4-Door Car Sound Deadening Kit (Four 12" x 36" Sheets)

SDBDK12 big
Go to item page Right Arrow Icon of Right Arrow

91 mil 12 sq ft 4-Door Car Sound Deadening Kit (Four 12" x 36" Sheets)

• 12 square feet sound deadening kit
• Solid black design for any stealth car audio installation
• Material Used: Vibration Dampener
• Material Thickness: 0.091 (2.3 mm)
• Install Location: Front and Rear Door
• Pack includes four 12" x 36" sheets

shipping truck icon Free shipping in USA. Provide zip for delivery date.
light bulb icon Discover more. Set your vehicle.
7
List price $53.99
-7% $49.99

In stock

• 12 square feet sound deadening kit
• Solid black design for any stealth car audio installation
• Material Used: Vibration Dampener
• Material Thickness: 0.091 (2.3 mm)
• Install Location: Front and Rear Door
• Pack includes four 12" x 36" sheets

Dynamat Xtreme Mega Pak (10465)

72 Sq. Ft. (6.6 meters) 9 Pieces 24" x 48" of Sound Damping Material

10465 big
Go to item page Right Arrow Icon of Right Arrow

72 Sq. Ft. (6.6 meters) 9 Pieces 24" x 48" of Sound Damping Material

• Dynamat Xtreme Mega Pak
• 9 Pieces 24" x 48" of Sound Damping Material
• Creates a Solid, Quiet Ride
• Enhances the Sound of the Music
• For use on the Rear Decks, Doors, Floors, and the Trunk

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $49.60 in rewards to spend later

light bulb icon Discover more. Set your vehicle.
13
List price $593.69
-16% $495.95

In stock

• Dynamat Xtreme Mega Pak
• 9 Pieces 24" x 48" of Sound Damping Material
• Creates a Solid, Quiet Ride
• Enhances the Sound of the Music
• For use on the Rear Decks, Doors, Floors, and the Trunk

Boom Mat 050146

Sound Deadening Headliner Kit for select 2003-2006 Wrangler (Black)

050146 big
Go to item page Right Arrow Icon of Right Arrow

Sound Deadening Headliner Kit for select 2003-2006 Wrangler (Black)

• Sound Deadening Headliner Kit
• Compatible with select 2003-2006 Wrangler
• Material Use: Sound Barrier
• Material Thickness: 1"
• Sheet Amount: 2 piece (pre-cut) with 6 filler strips
• Install Location: Headliner

shipping truck icon Free shipping in USA. Provide zip for delivery date.
checkmark icon Confirm fitment. Set your vehicle.
List price $312.39
-28% $225.99

In stock.

• Sound Deadening Headliner Kit
• Compatible with select 2003-2006 Wrangler
• Material Use: Sound Barrier
• Material Thickness: 1"
• Sheet Amount: 2 piece (pre-cut) with 6 filler strips
• Install Location: Headliner

Dynamat Xtreme Speaker Kit 10415

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

10415 big
Go to item page Right Arrow Icon of Right Arrow

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

shipping truck icon Free shipping in USA. Provide zip for delivery date.
light bulb icon Discover more. Set your vehicle.
24
List price $31.19
-17% $25.95

Available

Ships in 10-14 days

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

Stinger RKROLLER2

Roadkill Series Damping Materials Extra-Wide Urethane Application Roller

RKROLLER2 big
Go to item page Right Arrow Icon of Right Arrow

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

shipping truck icon Free shipping in USA. Provide zip for delivery date.
light bulb icon Discover more. Set your vehicle.
14
List price $29.00
-55% $12.99

In stock

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

Dynamat 13100 DynaTape

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

13100 big
Go to item page Right Arrow Icon of Right Arrow

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

shipping truck icon Free shipping in USA. Provide zip for delivery date.
light bulb icon Discover more. Set your vehicle.
18
List price $13.69
-13% $11.95

In stock

• 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

Stinger RKXSK

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

RKXSK big
Go to item page Right Arrow Icon of Right Arrow

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

shipping truck icon Free shipping in USA. Provide zip for delivery date.
light bulb icon Discover more. Set your vehicle.
12
List price $49.00
-61% $18.99

In stock

• 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

Dynamat SuperLite Bulk Pack - 10648

48 Sq Ft (12 Sheets) of Super Lite Bulk Pak

10648 big
Go to item page Right Arrow Icon of Right Arrow

48 Sq Ft (12 Sheets) of Super Lite Bulk Pak

• Super Lite Bulk Pak
• Reduces noise and vibrations
• Stick and Peel Installation
• Enhances Bass and Full Range Speakers
• 48 Sq. Ft.
• Contains 12 Sheets

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $29.20 in rewards to spend later

light bulb icon Discover more. Set your vehicle.
7
List price $348.69
-16% $291.95

In stock

Only 1 Left!

• Super Lite Bulk Pak
• Reduces noise and vibrations
• Stick and Peel Installation
• Enhances Bass and Full Range Speakers
• 48 Sq. Ft.
• Contains 12 Sheets

Stinger RKXTK

Roadkill Expert Series Sound Damping Material Trunk Kit (20 sq. ft.)

RKXTK big
Go to item page Right Arrow Icon of Right Arrow

Roadkill Expert Series Sound Damping Material Trunk Kit (20 sq. ft.)

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

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $15.60 in rewards to spend later

light bulb icon Discover more. Set your vehicle.
9
List price $339.00
-54% $155.99

In stock

Only 3 Left!

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

Stinger RKO12

Overkill 0.25" Foam Damping Mat - Overkill 12sq-ft (1/pack 32" x 54")

RKO12 big
Go to item page Right Arrow Icon of Right Arrow

Overkill 0.25" Foam Damping Mat - Overkill 12sq-ft (1/pack 32" x 54")

• Foam Damping Mat for Door and Body Panels
• Automotive Grade Closed Cell Foam
• Adhesive Backing For Easy Application
• Cut With Scissors Or Razor Knife
• Adds Cushion, Fills Holes And Works As Gasket Material

shipping truck icon Free shipping in USA. Provide zip for delivery date.
light bulb icon Discover more. Set your vehicle.
5
List price $229.00
-55% $101.99

In stock

• Foam Damping Mat for Door and Body Panels
• Automotive Grade Closed Cell Foam
• Adhesive Backing For Easy Application
• Cut With Scissors Or Razor Knife
• Adds Cushion, Fills Holes And Works As Gasket Material

NVX SDBBP40UL Premium Ultra Light Stealth Black

90 mil 36 sq ft Ultra Light Full Car Sound Deadening Kit (Nine 18" x 32" Sheets) - Black

SDBBP40UL big
Go to item page Right Arrow Icon of Right Arrow

90 mil 36 sq ft Ultra Light Full Car Sound Deadening Kit (Nine 18" x 32" Sheets) - Black

• 36 square feet ultra light sound deadening kit
• Solid black design for any stealth car audio installation
• Material Used: Vibration Dampener
• Material Thickness: 0.090"
• Install Location: Entire Vehicle
• Pack includes nine 18" x 32" sheets

shipping truck icon Free shipping in USA. Provide zip for delivery date.
light bulb icon Discover more. Set your vehicle.
1
List price $203.99
-36% $129.99

In stock

• 36 square feet ultra light sound deadening kit
• Solid black design for any stealth car audio installation
• Material Used: Vibration Dampener
• Material Thickness: 0.090"
• Install Location: Entire Vehicle
• Pack includes nine 18" x 32" sheets

Stinger RKU36

RoadKill Ultimate Damping Universal Kit - 9 Pack

RKU36 big
Go to item page Right Arrow Icon of Right Arrow

RoadKill Ultimate Damping Universal Kit - 9 Pack

• Self Adhesive
• Waterproof Design
• Reduce Vibrations and Engine Noise
• 9 Pack of 18" x 32" Material

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $37.60 in rewards to spend later

light bulb icon Discover more. Set your vehicle.
1
List price $899.00
-58% $375.99

In stock

Only 1 Left!

• Self Adhesive
• Waterproof Design
• Reduce Vibrations and Engine Noise
• 9 Pack of 18" x 32" Material

Boom Mat 050149

Sound Deadening Side Window Kit for select 2011-2015 Wrangler (Black)

050149 big
Go to item page Right Arrow Icon of Right Arrow

Sound Deadening Side Window Kit for select 2011-2015 Wrangler (Black)

• Sound Deadening Side Window Kit
• Compatible with select 2011-2015 Wrangler
• Material Use: Sound Barrier
• Material Thickness: 1"
• Sheet Amount: 2 piece (pre-cut)
• Install Location: Window

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $11.00 in rewards to spend later

checkmark icon Confirm fitment. Set your vehicle.
List price $134.28
-18% $109.99

In stock

Only 1 Left!

• Sound Deadening Side Window Kit
• Compatible with select 2011-2015 Wrangler
• Material Use: Sound Barrier
• Material Thickness: 1"
• Sheet Amount: 2 piece (pre-cut)
• Install Location: Window

Stinger RKCP12

Carpet Foam Damping Pad - Roadkill 12sq-ft (1 sheet 32" x 54")

RKCP12 big
Go to item page Right Arrow Icon of Right Arrow

Carpet Foam Damping Pad - Roadkill 12sq-ft (1 sheet 32" x 54")

• Carpet Pad for Floorboards and Transmission Humps
• High-Density Foam
• High-Mass Butyl –Vinyl Decoupling Layer
• Broad Frequency Damping
• Increases Plush Feel
• Can Be Used Anywhere Damping Is Needed

shipping truck icon Free shipping in USA. Provide zip for delivery date.
light bulb icon Discover more. Set your vehicle.
3
List price $279.00
-53% $129.99

In stock

• Carpet Pad for Floorboards and Transmission Humps
• High-Density Foam
• High-Mass Butyl –Vinyl Decoupling Layer
• Broad Frequency Damping
• Increases Plush Feel
• Can Be Used Anywhere Damping Is Needed

Stinger RKINSTALL

Roadkill Sound Damping Installation Kit

RKINSTALL big
Go to item page Right Arrow Icon of Right Arrow

Roadkill Sound Damping Installation Kit

• Urethane Application Wheel With Extra-Wide Roller
• Utility Knife Includes Interchangeable Blades
• Convenient Belt Clip Keeps Tools At Your Side

shipping truck icon Free shipping in USA. Provide zip for delivery date.
light bulb icon Discover more. Set your vehicle.
5
List price $59.00
-56% $25.99

In stock

Only 3 Left!

• Urethane Application Wheel With Extra-Wide Roller
• Utility Knife Includes Interchangeable Blades
• Convenient Belt Clip Keeps Tools At Your Side

Ballistic SDHP-BK

36 Sq Ft. (18" x 32") Hollow Point Series Sound Damping Bulk Kit

SDHP-BK big
Go to item page Right Arrow Icon of Right Arrow

36 Sq Ft. (18" x 32") Hollow Point Series Sound Damping Bulk Kit

• 36 square feet Hollow Point Sound Damping Bulk Kit
• Material Used: Vibration Dampener
• Material Thickness: 0.080"
• Sheet Amount: 9 pieces
• Install Location: Universal

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $21.30 in rewards to spend later

light bulb icon Discover more. Set your vehicle.
1
List price $236.99
-10% $212.99

In stock

• 36 square feet Hollow Point Sound Damping Bulk Kit
• Material Used: Vibration Dampener
• Material Thickness: 0.080"
• Sheet Amount: 9 pieces
• Install Location: Universal

Items per page: 20 40 60

    Clear all

    FAQ Frequently asked questions in Sound Deadening & Damping


    Sound deadening, also known as sound insulation or soundproofing, refers to the process of reducing or eliminating unwanted noise and vibrations in a vehicle's interior. It involves adding materials, typically in the form of specialized mats or sheets, to the car's metal panels and surfaces to dampen vibrations and reduce road noise, engine noise, and external sounds from entering the cabin. Sound deadening is essential for several reasons. Firstly, it creates a quieter and more enjoyable driving experience by reducing outside noise, making it easier to hear music, conversations, and navigation instructions. Secondly, it improves the audio quality of your car's sound system by minimizing rattling and distortion caused by vibrations. Lastly, sound deadening also enhances the overall comfort and luxury of your vehicle by creating a more serene and peaceful environment.
    If you find that your car's interior is excessively noisy, and road or engine noise seems to overpower your music or conversations, then your vehicle could benefit from sound deadening. Another indication is if you notice rattling or vibrations coming from your car's panels or components when playing music at higher volumes. Older vehicles or those with thinner metal panels tend to have more noise issues, making sound deadening an excellent upgrade. Additionally, if you're planning to install a high-quality aftermarket audio system, sound deadening becomes even more crucial to ensure optimal sound performance without unwanted distortions or interference. Whether you have a brand-new car or an older model, sound deadening can significantly enhance your driving experience by reducing noise and vibrations.
    While installing sound deadening can be a DIY project, it may require some time, effort, and attention to detail. The process involves removing interior panels, cleaning surfaces, cutting and fitting the sound deadening material, and reassembling the car's interior. If you have experience with automotive projects and the right tools, you may feel confident tackling the installation yourself. However, for the best results and to ensure the sound deadening is applied correctly, seeking professional assistance is recommended. Automotive audio specialists have the expertise, experience, and equipment to perform a precise and thorough installation, optimizing the effectiveness of the sound deadening materials. Professional installation also ensures that the material is applied in the right areas, minimizing the risk of damage to your vehicle's interior during the process.
    Sound deadening materials do add some weight to your vehicle, but the overall impact on weight and fuel efficiency is typically minimal. The amount of weight added by sound deadening is generally offset by the benefits it brings in terms of reduced road noise, engine noise, and vibrations. The added weight is also distributed throughout the car's structure, which is unlikely to have a significant impact on fuel efficiency. In fact, sound deadening can improve fuel efficiency in some cases by reducing wind noise and the need to raise the volume on your audio system while driving at higher speeds. The potential increase in weight is a small trade-off for the comfort and improved audio experience that sound deadening provides.
    Yes, sound deadening can significantly improve the audio quality of your car's sound system. By reducing vibrations and eliminating rattling or buzzing noises in your car's panels and surfaces, sound deadening creates a more acoustically controlled environment. This allows your car's speakers to perform optimally without interference from external vibrations. With reduced road and engine noise, you can hear your music, podcasts, and phone calls more clearly and enjoy a more immersive listening experience. Sound deadening also helps to contain and enhance the bass response, providing a tighter and more impactful low-end sound. For audiophiles and car audio enthusiasts, sound deadening is a must-have upgrade to achieve the best possible audio performance from their car's sound system. Whether you have a factory-installed audio system or a high-end aftermarket setup, sound deadening can take your car audio experience to the next level by eliminating unwanted noise and maximizing the clarity and depth of your music.
    why-shoping-with-sonic

    We love people and we're ready to help you! See what separates us from our competition.

    Take advantage of our VIP rewards like 10% back on your purchases, free 2-day shipping, extended warranties, and free returns! Gain access to all of these rewards without any membership fees.
    Get great discounted (and possibly FREE) installation accessories with most car stereo purchases. This includes dash kits, wiring harnesses and antenna adapters that you will need to properly install your new car stereo.
    We are an Authorized Dealer for all the brands we sell, including the most premium brands in car and marine audio such as Hertz, JL Audio, NVX, Rockford Fosgate, Kicker, Alpine, Kenwood and many more.
    Shop Deals and get up to 30% off premium brands! Shop Now! We are always looking out for the best products and deals to offer our customers. Don’t pay too much by shopping elsewhere!
    We have information on brands, gear, and more for you to explore! Check out our YouTube Channel for helpful how-to videos, product reviews, and Q&As. For a more detailed look, also visit our Learning Center!
    Our trained experts are here to assist you! They are just a phone call or click away to help you get the right gear for you and your vehicle!
    Why Shop With Us?
    Save up to 10 different vehicles in your garage

    Add vehicle
    Loading...
    Identify your vehicle and submodel details
    • Owner's manual
    • Vehicle's insurance card
    • Vehicle registration
    • Vehicle produced after 2005: Inside driver's side door
    • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
    Car Info Side Door Icon
    Vehicle Registration Icon
    Vehicle Insurance Icon

    Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

    • You see only parts engineered for your exact vehicle
    • You avoid incompatible radios, speakers, or wiring
    • Installation is smoother, faster, and frustration-free
    • You get the correct accessories the first time

    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.