Tired of your Jeep Wrangler being too hot in the summer, too cold in the winter, and too noisy on the road? Hothead Headliners offer the perfect solution with our premium headliners designed to provide superior insulation, noise reduction, and enhanced comfort.

2004-2006 Jeep Wrangler LJ | Sound Assassin Packages
Processing time
Most orders ship out within 1-3 business days.
Product Description
Sound Assassin, our Sound Deadening & Thermal Insulation Material is a great product that will be a great addition to your Jeep LJ Wrangler (Long wheel base) to assist in reducing heat and road noise.During our 30+ years in the automotive upholstery business, we have used butyl-based sound deadening material and it has proved itself to be an excellent product and very easy to work with!
Product Info
- View Additional Product Info & Installation Videos
- Butyl based Damping Pads
- Reduces Heat & Road Noise
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Temperature range: -30° to 400° degrees Fahrenheit
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EASY Instillation! Very pliable & easy to work with
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Material cuts easily with standard razor knife or scissors
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Peel and stick adhesive – no extra glue required
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No odor compared to competitor products from China
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Made in the USA!
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100% Satisfaction Guaranteed!
Product Details
Full Floor Package:
2004-2006 Jeep Wrangler LJ (Long wheel base)
- Includes: (24) - 20"x 14.5" individual sheets of Sound Assassin
- Total Square Feet: 48.33 sq ft
- FREE Shipping within the Contiguous USA!
*This package is enough to cover the entire floor of your Jeep Wrangler including interior wheel wells.
Half Floor Package:
2004-2006 Jeep Wrangler LJ (Long wheel base)
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Includes: (12) - 20" x 14.5" individual sheets of Sound Assassin
- Total Square Feet: 24.17 sq.ft
- Shipping is $9.99 within the Contiguous USA
*FREE Shipping included on orders over $175
Jeep Hard Top Packages (Select your Jeep):
2004-2006 Jeep Wrangler LJ (Long wheel base)
- Includes: (17) - 20" x 2" individual Sound Assassin Strips
- Complimentary Tool (light-weight, seam roller)
- Shipping is $9.99 within the Contiguous USA
*FREE Shipping included on orders over $175
*The Hard Top Packages are enough to cover your Jeep Hard Top like above picture.
Single Sheets of Sound Assassin:
- Includes: (1) - 20" x 14.5" individual sheet of Sound Assassin
- Shipping is $9.99 within the Contiguous USA
*FREE Shipping included on orders over $175
Heavy Duty Seam Roller:
- Solid rubber roller with 4" handle
- Smooth and long-lasting rolling action
- Provides a firm bond when applying Sound Assassin
- Shipping is calculated at checkout
*FREE Shipping included on orders over $175
Demonstration [Video]
How Effective is Sound Assassin for Sound Deadening? This video demonstrates how well our Sound Assassin products deaden the vibration in a large area with only a small strip.
Product Compatibility
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Features & Benefits
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Product Details
- Starting at:
- Components:
- Shipping: FREE Shipping within the Contiguous USA
🔥We’re updating our website to improve your experience! If you have any product questions or run into any issues, please email Support@HotheadHeadliners.com—we’ll get back to you ASAP. Thanks for your patience!
Shipping & Returns
Shipping Information
- Processing Time: Most orders ship out within 1-3 business days. Processing times may be longer during sales and peak periods.
- FedEx Ground/Home Delivery: Delivery within 3-5 business days once your order has shipped. Free standard shipping on orders $175+ within the Contiguous USA.
- FedEx Overnight or FedEx 2-Day: Orders are typically shipped the following business day. Delivery cost calculated at checkout.
- No PO Boxes: We don’t ship to PO Boxes within the lower 48. Please provide a physical address.
- Alaska, Hawaii & US Territories: Choose USPS or FedEx depending on your location. Delivery cost calculated at checkout.
- Military Addresses: We ship to APO/FPO addresses via USPS. Delivery cost calculated at checkout.
- Worldwide Shipping: FedEx International Connect Plus & FedEx International Priority options available. Delivery cost calculated at checkout.
Returns & Exchanges
- 100% Satisfaction Guarantee: We offer a 60-day return policy for most items, excluding final sale and custom orders.
- Return Process: Contact us at Support@HotheadHeadliners.com to start a return. You will be responsible for the cost of shipping unless the return is due to an error or defective product on our part.
- Exchanges: To be eligible for an exchange, your item must be in the same condition that you received it and in its original packaging. You will be responsible for the cost of shipping unless the exchange is due to an error or defective product on our part.
For more details, please see our Return Policy.