Design Engineering Sound Deadening Headliner Kit | Jeep Gladiator JT 2020-Up | Max Insulation | Peel-and-Stick Acoustic & Thermal Panels | Noise & Vibration Reduction

Design Engineering Sound Deadening Headliner Kit for Jeep Gladiator JT (2020-up) is a premium peel-and-stick acoustic and thermal upgrade designed to reduce interior noise, vibration, and heat from the hardtop roof. Using advanced open-cell polyurethane foam with a textured finish, this pre-cut kit reduces cabin noise by 3–4 decibels while insulating against summer heat and winter cold for improved interior comfort and HVAC efficiency. Each panel is engineered for a precise fit to the 4-door Jeep Gladiator JT hardtop, ensuring factory-like appearance and easy DIY installation. The complete kit enhances interior acoustics, protects occupants from exterior weather conditions, and complements the vehicle’s style. Made in the USA by DEI, it delivers professional-grade sound deadening and thermal insulation backed by decades of performance expertise.

• CUSTOM-FIT FOR JEEP GLADIATOR JT 2020-UP – Pre-cut peel-and-stick panels designed specifically for 4-door Jeep Gladiator hardtops for a seamless, factory-like fit.
• SUPERIOR NOISE REDUCTION – Advanced open-cell polyurethane foam reduces cabin noise by 3–4 decibels, damping vibrations and improving audio system clarity.
• THERMAL INSULATION – Shields against summer heat and winter cold, enhancing A/C and heater efficiency while maintaining comfortable interior temperatures.
• STYLISH & DURABLE FINISH – Premium textured surface complements the interior, maintaining long-lasting appearance and performance under rugged conditions.
• EASY DIY INSTALLATION – Complete kit includes all necessary pre-cut panels; peel and stick for fast, professional-grade installation in your own garage.
• Made in the USA