Orange Cycle Parts Air Filter for Polaris Magnum 325-500 4-Stroke ATV 2002-2003 Designed to fit in the factory air box exactly like the original filter Un-Oiled Dual Stage foam traps even the smallest dust and dirt particles Engineered for maximum horsepower and protection Polaris Magnum 325 - 500 4-Stroke 2002-2003 Air Filter