The Boom Mat Jeep Wrangler sound-deadening headliner kit for 2011–2018 2-door JK hard tops is a four-piece, pre-shaped peel-and-stick system that reduces exterior noise and radiant heat. Tested to cut noise by 3–4 decibels, it improves interior acoustics and helps keep cabin temperatures lower while providing a finished foam-faced headliner surface for easier installation.
DEI 11-18 Jeep Wrangler JK 2-Door Boom Mat Headliner - 4 Piece - White