Boom Mat Jeep Wrangler headliner kit for 2011–2018 JK 4-door hard tops is a precut, peel-and-stick sound deadening system that reduces interior noise by 3–4 dB. The six-piece kit improves cabin acoustics, reduces radiant heat and insulates in cold weather with an open-cell polyurethane foam finish. Precut panels simplify installation and dress up the interior while helping occupants hear music and conversations more clearly.
DEI 11-18 Jeep Wrangler JK 4-Door Boom Mat Complete Headliner Kit - 6 Piece - White