Elevate your engine's performance with the DuraLite primary air filter. Engineered to excel under severe pulsation conditions, especially in two-and three-cylinder engines, it ensures a steady supply of clean air. The vibration-resistant media is securely housed in rugged ABS plastic, ensuring structural integrity that outperforms other designs. Installing and replacing this filter is a breeze, and when it's time for a change, disposal is as easy as regular trash pick-up. This filter proudly adheres to ISO 5011 standards, a testament to its quality and performance. Crafted with cellulose media material, it offers superb filtration efficiency. With a length and outside diameter of 10.5 inches, it seamlessly integrates into various air cleaning systems. Experience exceptional airflow with a maximum of 17.6 m3/min (622 cfm) and a final resistance at FPM of 7.99 Inch H2O.