DEI Boom Mat Damping Material 10 Sheet Kit 12 1/2 Inch X 24 Inch YMM_2015_FORD_FIESTA_ST By adding pressure to the

By adding pressure to the existing detent springs

This genuine Subaru accessory reduces wind noise and sun glare when driving with the moonroof open

Lightweight: Minimal added weight preserves vehicle dynamics and handling

This media is best suited for street and light off-road use

DEI Boom Mat Damping Material 10 Sheet Kit 12 1/2 Inch X 24 Inch YMM_2015_FORD_FIESTA_ST By adding pressure to theBoom Mat Vibration Damping Material is a premium quality damping material providing extreme noise damping for the most demanding commercial and sound competition applications. Interior panels vibrate and generate noise. Boom Mat stops that noise by trapping it between our thick, 4 mil aluminum stiffening top skin and the asphalt free, pure butyl, noise constraining layer. Plus worry free no snag adhesion to any interior surface, vertical or overhead,