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The DEI Boom Mat Sound Deadening Headliner is a nine-piece pre-cut kit that reduces interior noise by 3–4 decibels and lowers radiant heat from the roof. Finished in gray with open-cell polyurethane foam, it provides a factory-like look while improving audio clarity and cabin comfort. Made for 2018–2023 Jeep Wrangler JL four-door hard tops and installs with a peel-and-stick application.
DEI 18-23 Jeep Wrangler JL 4-Door Boom Mat Headliner - 9 Piece - Gray
