K&N carbon fiber hood scoop plugs are specially made to cover K&N hood scoops. Simply press one into the hood scoop to keep damaging dirt and debris out of your carburetor when the vehicle is not running. The front of the plug is composed of attractive carbon fiber providing additional strength to the plug. The back is made from foam custom shaped for K&N hood scoops which creates a snug fit. This hood scoop plug is designed for a scoop with a 50 square inch opening.