The DEI Boom Mat Sound Deadening Headliner is a pre-shaped, peel-and-stick headliner kit that reduces road noise and roof heat to improve interior acoustics. This seven-piece black kit is pre-cut to fit hard tops and uses an open-cell polyurethane foam finish for a factory-like appearance and thermal insulation. Made for 2020–2022 Jeep Gladiator JT four-door applications; easy install.
DEI 20-22 Jeep Gladiator JT 4-Door Boom Mat Complete Headliner Kit - 7 Piece - Black