The carefully designed ducts on the hood drastically improve the dissipation of heat and effectively lower water temperature, oil temperature, and intake air temperature. Get the most out of your engine and give your car a fierce look! These bonnets are typically lighter than standard bonnets due to the construction material. Available for a wide range on Honda's and available in CFRP (Carbon Fiber Reinforced Polymer), Full Carbon Fibre or FRP (Fiber Reinforced Polymer).