Features: 1.Fitment: Motorcycle air filter is specially designed, replacement for XVS650 XVS650A XVS650A XVS650AT V Star 650 XVS 650 Drag Star 4VR. 2.OE Number: HFA4607, 4TR 14451 00 are the reference part number. Please make sure the OE number matches the part you are replacing. 3.Function: The air filter can filter the impurities in the air, remove the harmful particles in the air such as dust, pollen and other sundries. 4.Direct Replacement: Replace the new air filter to restore the vehicle to its best performance, and reduce the wear and tear of the engine. 5.Durable Material: Air cleaner is made of premium ABS and paper material, good filtering performance, wearproof and durable, long service life. Specification: Item Type: Air Filter Material: ABS and Paper OE: HFA4607, 4TR 14451 00 Function: The old air filter will cause the filter effect to decline, the engine cylinder will be worn out, the vehicle idle speed is unstable, and the engine's air intake will be insufficient. Replace the new air filter to restore the vehicle to its best performance. Fitment: Replacement for XVS650 V-Star 650 Custom 1998-2011 Replacement for XVS650A V-Star 650 Classic 1998-2010 Replacement for XVS650 V-Star 650 Midnight Custom 2006-2010 Replacement for XVS650A V-Star 650 Classic 1998-2010 Replacement for XVS650AT V-Star 650 Silverado 2003-2010 Replacement for XVS 650 A Drag Star Classic 1998-2006 Replacement for XVS 650 Drag Star 4VR 1997-2000 Note: 1. Please double check the part number of your item, matching information is for reference only. 2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!