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DEI Boom Mat pre-cut headliner kit for 2011–2018 Jeep Wrangler JK 4‑door provides a peel-and-stick sound-deadening solution that reduces cabin noise by about 3–4 decibels, improves interior acoustics and reduces radiant heat. The four-piece black headliner uses an open-cell polyurethane foam finish, installs with minimal prep, and pairs with side window kits to enhance comfort and stereo performance.
DEI 11-18 Jeep Wrangler JK 4-Door Boom Mat Headliner - 4 Piece - Black
