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Holiday Deals! - Save up to 25%
Holiday Deals! - Save up to 25%

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Holiday Deals!

Unlock up to 25% off at checkout. No waiting. No exclusions.

Shop our sale collection below now and lock in your savings before inventory runs out.

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    SDBBP40 36 Square Feet Black Sound Deadening Kit - Nine 18" x 32" Pieces

    $137.99
    $137.99 - $137.99
    $137.99
    $114.99
    $114.99 - $114.99
    $114.99
    Save 20% with Code: HD20

    Product Details: Nine 18" x 32" Pieces of Sound Deadening Material 90.55mil thick (2.3mm)! There are cheaper, inferior solutions at 50-80mil, but ...

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    $137.99
    $137.99 - $137.99
    $137.99
    $114.99
    $114.99 - $114.99
    $114.99

  • XW4BK5 5 ft. of Frosted Black 4-Gauge True Spec 100% Oxygen-Free Copper EnvyFlex Power/Ground Wire

    $17.99
    $17.99 - $17.99
    $17.99
    $14.99
    $14.99 - $14.99
    $14.99
    Save 25% with Code: HD25

    Product Features: EnvyFlex 4 AWG Ground Cable Extremely flexible insulation Ideally suited for systems up to up to 1500 watts RMS Made from silve...

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    $17.99
    $17.99 - $17.99
    $17.99
    $14.99
    $14.99 - $14.99
    $14.99

  • SDST3 9.84 ft (3m) Butyl Rubber Sealant Strip Tape Roll for Cars, Trucks, RV, and Marine

    $11.99
    $11.99 - $11.99
    $11.99
    $9.99
    $9.99 - $9.99
    $9.99
    Save 15% with Code: HD15

    Product Features: Extruded butyl rubber on rolled release paper Premium adhesive sealant tape designed create a long-lasting and weatherproof seal...

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    $11.99
    $11.99 - $11.99
    $11.99
    $9.99
    $9.99 - $9.99
    $9.99

  • SDBTK20 20 Square Feet Black Sound Deadening Trunk Kit (Five 18" x 32" Pieces)

    $71.99
    $71.99 - $71.99
    $71.99
    $59.99
    $59.99 - $59.99
    $59.99
    Save 25% with Code: HD25

    Product Features: Five 18" x 32" Pieces of Sound Damping Material 91mil thick (2.3mm)! There are cheaper, inferior solutions at 50-80mil, but we d...

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    $71.99
    $71.99 - $71.99
    $71.99
    $59.99
    $59.99 - $59.99
    $59.99

  • STBXC32 32 sq. ft. Black Subwoofer Box/Trunk Liner Carpet with Adhesive Backing

    $59.99
    $59.99 - $59.99
    $59.99
    $49.99
    $49.99 - $49.99
    $49.99
    Save 15% with Code: HD15

    Product Details: Extremely durable fabric that will stand up to heavy usage Adhesive backing allows for an easier installation process Easy to cut...

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    $59.99
    $59.99 - $59.99
    $59.99
    $49.99
    $49.99 - $49.99
    $49.99

  • SDBDK12 12 Square Feet Black Sound Deadening Kit (Four 12" x 36" Pieces)

    $59.99
    $59.99 - $59.99
    $59.99
    $49.99
    $49.99 - $49.99
    $49.99
    Save 25% with Code: HD25

    Product Features: Four 12" x 36" Pieces of Sound Dampening Material 91mil thick (2.3mm)! There are cheaper, inferior solutions at 50-80mil, but we...

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    $59.99
    $59.99 - $59.99
    $59.99
    $49.99
    $49.99 - $49.99
    $49.99

  • SDBBP40UL 36 Square Feet Black Ultra Light Sound Deadening Kit - Nine 18" x 32" Pieces (30% Lighter)

    $155.99
    $155.99 - $155.99
    $155.99
    $129.99
    $129.99 - $129.99
    $129.99
    Save 25% with Code: HD25

    NVX Ultra Light Sound Dampening Material Upgrade your driving experience with NVX Ultra Light Sound Dampening material, engineered for high perfo...

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    $155.99
    $155.99 - $155.99
    $155.99
    $129.99
    $129.99 - $129.99
    $129.99