DEI Sound Deadening Boom Mat Headliner

2007–2018 Jeep Wrangler, 2005–2010 Jeep Grand Cherokee

50142

Overview:

The DEI Sound Deadening Boom Mat Headliner is a premium interior upgrade designed specifically for Jeep Wrangler models from 2007 to 2018 and Jeep Grand Cherokee models from 2005 to 2010. This four-piece kit offers a simple peel-and-stick installation that enhances your vehicle’s cabin by significantly reducing unwanted noise and vibrations. Ideal for Jeep owners who want to improve interior comfort, the Boom Mat Headliner not only minimizes exterior noise intrusion but also provides insulation against heat and cold, making every ride more enjoyable.

Whether you’re cruising on highways or tackling off-road trails, this headliner kit helps create a quieter, more refined driving environment. It’s perfect for those who want to enjoy clearer conversations and enhanced audio system performance without the distraction of excessive road and wind noise.

Key Features:

Engineered to deliver effective sound deadening and thermal insulation, the DEI Boom Mat Headliner offers the following benefits:

• Reduces interior noise levels by 3 to 4 decibels, significantly improving cabin acoustics
• Minimizes radiant heat transfer from the roof, helping to keep the interior cooler
• Pre-shaped, four-piece design tailored to fit Jeep hard tops precisely
• Easy peel-and-stick application for quick, hassle-free installation
• Open cell polyurethane foam with a polymer surface treatment for durability and sound absorption
• Improves overall audio system clarity by reducing ambient noise interference
• Enhances comfort by insulating against exterior weather conditions
• Durable white finish that complements Jeep interiors

Construction & Design:

The Boom Mat Headliner is constructed from high-quality open cell polyurethane foam, known for its excellent sound absorption and thermal insulation properties. The foam is treated with a polymer surface finish that adds durability and resistance to wear while maintaining a clean, attractive appearance. The kit’s four-piece design is precision-cut to fit the contours of Jeep Wrangler hard tops and select Jeep Grand Cherokee models, ensuring a seamless fit without the need for modifications.

This thoughtful engineering not only enhances noise reduction but also contributes to a more comfortable interior environment by reducing heat transfer through the roof. The materials used are lightweight yet robust, maintaining the vehicle’s structural integrity and interior aesthetics.

Performance & Sound

Tested to reduce noise levels by 3 to 4 decibels, the DEI Boom Mat Headliner delivers a noticeable improvement in cabin quietness. This reduction in ambient noise makes it easier to hold conversations and enjoy your vehicle’s audio system without raising the volume excessively. By dampening vibrations and blocking external sounds, the headliner enhances the overall driving experience, especially during long trips or off-road adventures where noise levels tend to be higher.

Installation & Fitment:

The DEI Boom Mat Headliner is designed for straightforward installation with no special tools or modifications required. Each piece features a peel-and-stick adhesive backing that allows for quick placement onto the interior roof surfaces of compatible Jeep models. The kit fits Jeep Wrangler models from 2007 through 2018, including the 70th and 75th Anniversary editions, Rubicon, Sahara, Sport, and Sport S trims, as well as Jeep Grand Cherokee models from 2005 to 2010.

Installation can typically be completed in under an hour, making it an accessible upgrade for both DIY enthusiasts and professional installers. The pre-shaped panels ensure a perfect fit, aligning with factory mounting points and contours for a clean, factory-like appearance.

What's Included:

• Four pre-shaped sound deadening headliner panels
• Peel-and-stick adhesive backing on each panel
• White polymer surface finish for durability and aesthetics
• Installation instructions

Ideal For:

This sound deadening headliner kit is ideal for Jeep owners seeking to reduce interior noise and improve thermal comfort without extensive modifications. It is perfect for daily drivers, off-road enthusiasts, and anyone looking to enhance their Jeep’s interior acoustics and overall ride quality. If you frequently use your Jeep for long trips, commuting, or outdoor adventures, this product will make your driving experience quieter and more enjoyable.

Design Engineering, Inc. (DEI) specializes in heat and sound management products for performance vehicles, including exhaust/header wraps, sleeves, reflective heat barriers, and shields. Controlling heat under the hood and near sensitive components is a key reliability upgrade for turbo builds, track cars, and tight engine bays—making DEI a staple brand in motorsports thermal protection.