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The DEI Boom Mat Sound Deadening Headliner for 2011–2018 Jeep Wrangler JK 4‑door is a four-piece white pre-cut kit that reduces outside noise and radiant heat while refining interior acoustics. Tested to lower cabin noise by 3–4 decibels, its 1‑inch thick open-cell polyurethane foam finish installs via peel-and-stick application and helps minimize vibrations so occupants can enjoy clearer audio and conversations.
DEI 11-18 Jeep Wrangler JK 4-Door Boom Mat Headliner - 4 Piece - White
