Stinger RKXHL 1/2-Inch Roadkill Expert Hood Liner Kit 12 Square Feet High-Temperature (1 sheet 32-Inch x 54-Inch) Ideal addition for high performance vehicles Diminishes engine noise through hood Easily contours to various hood styles Protects against temperatures in excess of 255F Package contains 12sq ft. (1 sheet 32" x 54") High-density energy absorbing foam Fits behind interior panels to eliminate interior and exterior noises 12 x 24 sheets (2 pieces) Increases amplifier output Easy cut and apply installation