Hushmat's Hoodliner thermal insulation kit is everything you need to reduce heat from generated by the engine and the headers that will distort your vehicle’s hood (bonnet). Reducing heat accumulation within vehicles and ensuring appropriate vehicular temperature levels can lead to enhanced vehicle fuel economy, range, reliability, longevity, passenger comfort, and safety. Reducing thermal transfer for your car hood liner and auto hood liner also helps to maintain optimal operating temperatures and extend the lifespan of your vehicle. Your vehicle deserves the World’s #1 Rated automotive thermal insulation material, made in the USA for over 3 decades. Includes 6 sheets of 12" x 23" - 12 Sq Ft Videos: PDF: HushMat Ultra II Hoodliner Specification Sheet Damping Pad Hoodliner MSDS Hoodliner_sellsheet_FINAL Install Universal Hoodliner