20sq.ft Butyl Sound Deadening Mat`Car Van Campervan Vibration Proofing Damping`

Material : Aluminum & Butyl Rubber. Step 5 : You can also use on car roof floors, hood, firewall, chassis, trunk room, trunk lid and so on. Do not cover the chassis wiring or air holes. for Boot, wheel arch, body panels, load floor, under seat, floor, interior bulkhead.

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