Ballistic

"Metra SSTKT Ballistic Sound Dampening Trunk Kit, 12 Panels 15" x 16", Black

AMAZON

"Metra SSTKT Ballistic Sound Dampening Trunk Kit, 12 Panels 15" x 16", Black

Increased bass and enhanced speaker sound quality Eliminates speaker distortion, road noise and rattle 3 step easy installation Can also be used for: Doors, Trunks, Trunk Lids, Interior Panels, Floorboards and More!