General Features:

• Xtreme Door Sound Dampening Kit

• Contains four 12 x 36 pieces

• Includes enough material for two standard size doors

• Creates a sonic barrier restoring 3, 6, even 12 dB of lost dynamic range

• Self-Adhesive design requires no heat for installation

• Adds SPL to your vehicle

• Improves bass quality

• Reduces bass distortion

• Reduces door panel vibrations

• Reduces road noise