Drastically improves airflow over stock filters and delivers uncompromising performanceAvailable in your choice of black or chromeHighly-efficient hidden breather and virtually closed-loop systemInverted, pleated top and sides maximize airflow from all angles - not just the sidesForged aluminum, machined cover protects the filter element and adds distinct Rinehart Racing style to your rideSynthetic water-resistant washable filter element eliminates the need for a rain sock or air filter oil