2020+ APRILIA RS660 RAM AIR INLET ALLOWS FOR 50% MORE AIR TO ENTER INTO THE INTAKE ALLOWING FOR MUCH MORE FUELING COMPENSATION RESULTING IN MORE POWER! THIS RAM AIR IS FOR RACING ONLY AND SHOULD ONLY BE USED WITH THE APRILIA RACE ECU OR CUSTOM MAPPING CUTTING AND DRILLING IS REQUIRED WORKS WITH OEM OR AFTERMARKET INTAKE SNORKELS