DEI Sound Deadening Headliner Kit

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

50291

Overview:

The DEI Sound Deadening Headliner Kit is designed to significantly reduce interior noise and improve acoustic comfort for Jeep owners. Specifically engineered for Jeep Wrangler models from 2007 to 2018 and Jeep Grand Cherokee models from 2005 to 2010, this 6-piece gray kit offers a simple, peel-and-stick installation that enhances the vehicle’s interior while minimizing unwanted road noise and vibrations. Ideal for Jeep enthusiasts who want to enjoy clearer conversations and better audio system performance, this headliner kit also provides insulation against exterior weather conditions, making every ride more comfortable.

By addressing the common issue of excessive cabin noise in Jeep hard tops, the DEI Sound Deadening Headliner Kit transforms the driving experience, allowing occupants to focus on their music or conversations without distraction.

Key Features:

This sound deadening headliner kit combines advanced materials and thoughtful design to deliver multiple benefits:

• Reduces interior noise levels by 3 to 4 decibels, a noticeable improvement in cabin quietness
• Minimizes vibrations and rattles from the hard top for a smoother ride
• Decreases radiant heat transfer from the roof, helping keep the interior cooler in summer
• Improves overall interior acoustics for enhanced audio system performance
• Open cell polyurethane foam with a polymer surface treatment for durability and sound absorption
• Pre-cut, factory-fit panels designed specifically for Jeep Wrangler and Grand Cherokee hard tops
• Easy peel-and-stick installation with detailed instructions included
• Provides insulation benefits in both summer and winter conditions
• Kit includes side window liners for comprehensive noise reduction
• Available in a neutral gray finish to complement Jeep interiors

Construction & Design:

The DEI Sound Deadening Headliner Kit is constructed from open cell polyurethane foam, a material known for its excellent sound absorption and thermal insulation properties. The foam is treated with a polymer surface finish that enhances durability and resistance to wear, ensuring long-lasting performance even under harsh conditions. Each piece is precisely precut to match the contours of Jeep hard tops, guaranteeing a seamless fit that looks factory-installed.

This thoughtful engineering not only reduces noise but also helps regulate interior temperatures by blocking radiant heat from the roof, contributing to a more comfortable cabin environment year-round.

Performance & Sound

Tested to reduce noise levels by 3 to 4 decibels, the DEI Sound Deadening Headliner Kit delivers a significant improvement in interior sound quality. This reduction in ambient noise makes it easier to hold conversations and enjoy music without raising the volume excessively. By dampening vibrations and blocking external sounds, the kit enhances the overall driving experience, especially on rough or noisy roads.

Installation & Fitment:

Installation is straightforward with the kit’s peel-and-stick design and detailed instructions. No special tools or modifications are required, making it accessible for DIY enthusiasts. The kit is precut for an exact fit on Jeep Wrangler models from 2007 to 2018 and Jeep Grand Cherokee models from 2005 to 2010, ensuring quick and precise application. The included side window liners further enhance noise reduction and insulation.

What's Included:

• 6-piece sound deadening headliner kit
• Side window liners
• Peel-and-stick adhesive backing on all panels
• Detailed installation instructions

Ideal For:

This kit is perfect for Jeep owners who frequently drive in noisy environments or want to improve their vehicle’s interior comfort. It is especially beneficial for those who use their Jeep for daily commuting, off-roading, or long road trips and desire a quieter cabin to better enjoy conversations and audio entertainment. Additionally, it suits anyone looking to enhance thermal insulation inside their Jeep hard top for year-round comfort.

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.