Eventuri N55 Sealed Carbon Duct for V1 Intake SystemCarbon Intake Duct With Shield upgrade for those with the Eventuri Version 1 Intake System. The filter housing is positioned with its opening sealed against this new carbon duct. This carbon duct has been designed to fit over the stock cold air duct and direct ambient air from the scoop into the filter. It seals against the engine bay heat whilst still allowing some air entry from the cold side of the engine bay where the hood meets the wing. In