Unsurpassed in airflow, dirt stopping and overall performanceTwo-stage air filters come apart for maximum airflow and ultimate cleaningMost filters feature the Ultra Seal grease groove on the sealing surfaceEach fits in stock air box exactly like OEM filterClean easily with grease-cutting dishwashing detergent; just clean, oil and reuse indefinitelyMade in the USAThis item fits the following models: 1991-1996 Honda XR250L1986-2004 Honda XR250R1983-1985 Honda XR350R1996-2004 Honda XR400R1985-2000 Honda XR600R