Elevate your air filtration system with the DuraLite primary air filter, meticulously designed to excel under even the most demanding conditions, especially in two-and three-cylinder engines. The vibration-resistant media, securely housed in molded ABS plastic, ensures longevity, setting it apart from other designs. Its installation is a breeze, and its unmatched durability and reliability make it a standout choice. Plus, it's completely disposable, seamlessly fitting into your regular trash disposal routine. This filter complies with ISO 5011 standards, attesting to its top-tier quality. With a compact 4-inch length and an outside diameter of 5.51 inches, it integrates seamlessly into a variety of air cleaning systems. Experience a maximum air flow of 2.7 m3/min (95 cfm) and a final resistance at FPM of 7.99 Inch H2O.