PAC RKX4 Roadkill Expert Universal 2Pc

Roadkill Universal Sound Damping Pack 4 sq. ft. 2-Pieces (12?x24?) Unlimited uses, material built from an aluminum outer layer (6 mils), and an ultra-dense butyl blend bottom layer (0.65 lbs/ft2) Aluminum outer layer Self-adhesive Easy installation - No Prep Time! Use on all metal panels, doors, roof, floor, firewall & trunk Kills panel resonance, squeaks and rattles Highest damping vs. weight ratio of any material available Improves overall audio frequency response and bass output High temperature resistance up to 400° F FEATURES