Fatmat Hood-Liner 34" x 54" x 3/4" Thick Self-Adhesive Automotive Sound Deadening Hood Liner - Aluminum Face Engine Compartment Acoustic/Thermal Insulation Line Underside of Hood to Reduce Engine Noise! Acoustical Foam Designed for Maximum Sound Absorption Blocks Heat! Reinforced Aluminum Foil Facing for where Heat is a Major Concern  Protect Your Paint! Easy Peel & Stick Installation. Pressure Sensitive Self-Adhesive with Aggressive Tack Great for Use in Any Engine Housing or Generator Box Compartment