A cotton sports air filter is mounted in place of the standard filter without any modifications. The most important features given by the manufacturer: Deep corrugation provides 20% more efficiency Increases engine power and torque by up to 5% Reduces fuel consumption Improves engine sound With the use of dedicated cleaning and maintenance preparations, the insert can be cleaned, which allows its reuse several times (preparations available are in our offer). When you buy, you will receive a filter packed in an original box, pre-impregnated and ready to use. & nbsp