K&N Engineering RU-1620 Universal Round Straight Air Filter - Rubber End Cap

Mounting Flange Inside Diameter 2 7/8in. MM 73, Filter Outside Diameter 4in., Filter Length 6in., Flange Type Centered.

When selecting one of K&Ns universal round straight air filters, you should consider the following dimensions as they relate to the specification chart:. Mounting Flange Inside Diameter - This is the most critical dimension and should be very close to the diameter of the applications inlet flange. The flange will stretch up to 1/8in. for those in between sizes. Filter Diameter - This is the overall diameter of the filter. Always use the largest diameter practical to insure maximum filtration. Filter Length - This dimension is the length of the filter body only, it does not include the flange length. Always use the longest filter practical for maximum filtration. Flange Angle and/or Length - If no angle is listed in the specifications table, the flange is straight. Any angle listed is in degrees and can be utilized when space is a problem. Flange Type - The location of the flange in relation to the O.D. of the filter is sometimes offset to one edge of the filter for more clearance in an application. K and N Universal Round Straight Sold Individually. These filters are legal ONLY for racing vehicles. Not applicable, nor intended for use on emission controlled street or highway vehicles.

Vehicle Fitment:

2004-2011 Yamaha YFM350 Raptor
2001-2005 Yamaha YFM350F Wolverine 4x4
1999-2004 Yamaha YFM350X Warrior
2013 Yamaha YFM700 Raptor
2006-2009 Yamaha YFM700R Raptor
2011-2013 Yamaha YFM700R Raptor
2007 Yamaha YFM700R Raptor GYTR Edition
2007-2013 Yamaha YFM700R Raptor SE
2004-2007 Yamaha YXR66F Rhino 660
2007 Yamaha YXR66F Rhino 660 Ducks Unlimited
2006-2007 Yamaha YXR66F Rhino 660 Exploring Edition
2006-2007 Yamaha YXR66F Rhino 660 Special Edition
2007 Yamaha YXR66F Rhino 660 Sport Edition