Now there is an easy solution.
Boom Mats new sound deadening headliner is a simple peel and stick kit that dresses up the interior of Jeep hard tops while minimizing annoying outside noise with high quality marine grade acoustical foam that resists mold and mildew insulating you from outside heat or cold with an R4 value.. 07-18 Wrangler JK, 2-Door;Black;Peel and stick application;Insulate interior from heat and cold;Provides 3-4 dBA of sound deadening;1 inch thick marine grade acoustic foam;Mold and mildew resistant;Has fabric inside over the foam insulation;California Residents: WARNING Design Engineering Boom Mat Sound Deadening Headliner - 50132 The headliner reduces noise levels 3 to 4 decibels.