Introducing the DuraLite primary air filter, meticulously designed to excel under severe pulsation conditions, making it ideal for two- and three-cylinder engines. Its vibration-resistant media is securely housed in rugged ABS plastic, ensuring durability and reliability that surpasses other designs. Installation is a breeze, and its completely disposable nature means it's suitable for regular trash pick-up. Compliant with ISO 5011 standards, this filter boasts a maximum air flow of 1.8 m3/min (64 cfm) and a final resistance at FPM of 7.99 Inch H2O. With a compact length and outside diameter of 4.5 inches, the DuraLite filter stands as a dependable solution for primary air filtration.