Introducing the DuraLite primary air filter, meticulously designed to excel under rigorous pulsation conditions, especially in two- and three-cylinder engines. Its vibration-resistant media is seamlessly integrated into molded housings crafted from rugged ABS plastic, ensuring structural integrity beyond compare. Installation is a breeze, and when it's time for replacement, disposal is as convenient as regular trash pick-up. This filter proudly adheres to ISO 5011 standards, a testament to its quality and performance. Constructed with cellulose media material, it offers exceptional filtration efficiency. With a length of 10.51 inches and an outside diameter of 10.5 inches, it seamlessly integrates into various air cleaning systems. Enjoy outstanding airflow with a maximum of 17.6 m3/min (622 cfm) and a final resistance at FPM of 7.99 Inch H2O.