DEI Boom Mat Headliner Kit

2018–2026 Jeep Wrangler JL 2-Door

Part #: 50281

Overview

The DEI Boom Mat Headliner Kit is a precision-engineered sound deadening solution designed specifically for the Jeep Wrangler JL 2-Door models from 2018 through 2026. This pre-shaped, peel-and-stick kit enhances the interior of Jeep hard tops by significantly reducing outside noise and vibrations, creating a quieter and more comfortable cabin environment. Ideal for Jeep enthusiasts who want to improve in-cabin acoustics and reduce the intrusion of road and weather noise, this headliner kit also provides thermal insulation to help regulate interior temperatures.

Driving a Jeep Wrangler is an exhilarating experience, but the open design and rugged construction often lead to increased interior noise levels. The DEI Boom Mat Headliner Kit addresses this common issue, allowing occupants to enjoy clearer conversations and better audio system performance without the distraction of excessive noise.

Key Features

This headliner kit combines advanced materials and thoughtful design to deliver effective sound deadening and thermal insulation. Key features include:

• Reduces interior noise levels by 3 to 4 decibels, a noticeable improvement in cabin quietness
• Minimizes vibrations and rattles from the hard top, enhancing ride comfort
• Reduces radiant heat from the roof, helping to keep the interior cooler in hot weather
• Improves overall interior acoustics for clearer conversations and enhanced audio enjoyment
• Pre-shaped, peel-and-stick design for easy and precise installation
• Durable open cell polyurethane foam with a polymer surface treatment for long-lasting performance
• Specifically engineered for Jeep Wrangler JL 2-Door hard tops, ensuring perfect fitment
• Available in a clean white finish that complements the interior aesthetic
• Comprehensive 13-piece kit covering all key areas of the headliner

Construction & Design

The DEI Boom Mat Headliner Kit is constructed from high-quality open cell polyurethane foam, chosen for its excellent sound absorption and thermal insulation properties. The foam is treated with a polymer surface coating that enhances durability and resistance to wear, ensuring the headliner maintains its effectiveness over time. Each piece is precision-cut and pre-shaped to match the contours of the Jeep Wrangler JL 2-Door hard top, allowing for a seamless fit that looks factory-installed.

This thoughtful engineering not only improves sound deadening but also contributes to a more refined interior appearance. The white finish adds a subtle, clean look that integrates well with the Jeep’s cabin design.

Performance & Sound

Tested to reduce noise levels by 3 to 4 decibels, the Boom Mat Headliner Kit delivers a significant reduction in ambient sound inside the Jeep Wrangler. This reduction translates to a quieter ride where conversations become easier and audio systems perform closer to their intended quality. By dampening vibrations and blocking external noise sources, the kit enhances the overall driving experience, making it more enjoyable whether on city streets or off-road trails.

Installation & Fitment

Installation is straightforward thanks to the kit’s pre-shaped design and peel-and-stick adhesive backing. No special tools or modifications are required, making it accessible for DIY enthusiasts and professional installers alike. The kit is tailored exclusively for the 2018–2026 Jeep Wrangler JL 2-Door hard tops, ensuring a perfect fit without trimming or adjustments. Simply clean the interior surface, align each piece, and press firmly to secure the headliner in place.

What's Included

• 13 pre-shaped sound deadening foam pieces
• Adhesive backing applied for easy installation
• Installation instructions for proper placement and fit

Ideal For

This headliner kit is ideal for Jeep Wrangler JL 2-Door owners seeking to reduce interior noise and heat intrusion without compromising the rugged style of their vehicle. It is perfect for daily drivers, off-road adventurers, and anyone who values a quieter, more comfortable cabin environment. Additionally, it benefits those who want to enhance their audio system’s performance by minimizing unwanted background noise.

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.