Seven-spoke exposed filter design Promotes better air flow Backing plate delivers air into carb and throttle body Internal crank case breathers are built-in Includes K&N air filter and mounting hardware Made in the U.S.A. Note: Replacement filter is part number 306357 Included Items: (1) Air Cleaner (1) Backing Plate (1) Secondary Plate (2) Breather Standoff (1) Mesh Insert (2) Breather Bolt (1) Supervented Outer (5) Air Box Spacer (1) Threaded Insert (1) Loctite Gasket Sealant (3) 1/4-20 x 3/4 chrome (5) 1/4-20 x 2 1/2 chrome The Air Resources Board (ARB) does not permit the use of aftermarket emission-related parts that alter the air/fuel ratio of an emission-controlled vehicle. Due to these legal restrictions this part cannot be shipped to California. Harley-Davidson 2004-2006 Sportster - XL 883 2002-2003, 2005-2006 Sportster - XL 883R 1991-2003 Sportster - XLH 1200 1991-2003 Sportster - XLH 883 2007-2008 Sportster (EFI) - XL 883 2007 Sportster (EFI) - XL 883R 1996-2006, 2009-2017 Sportster Custom - XL 1200C 1999-2006, 2009 Sportster Custom - XL 883C 2007-2008 Sportster Custom (EFI) - XL 1200C 2007-2008 Sportster Custom (EFI) - XL 883C 1991-1995 Sportster Deluxe - XLH 883 2010-2017 Sportster Forty-Eight - XL 1200X 1991-2003 Sportster Hugger - XLH 883 2009-2016 Sportster Iron - XL 883N 2006, 2009-2011 Sportster Low - XL 1200L 2005-2006, 2009-2010 Sportster Low - XL 883L 2007-2008 Sportster Low (EFI) - XL 1200L 2007-2008 Sportster Low (EFI) - XL 883L 2009-2011 Sportster Nightster - XL 1200N 2007-2008 Sportster Nightster (EFI) - XL 1200N 2016-2017 Sportster Roadster - XL 1200CX 2004-2006 Sportster Roadster - XL 1200R 2007-2008 Sportster Roadster (EFI) - XL 1200R 2012-2016 Sportster Seventy Two - XL 1200V 1996-2003 Sportster Sport - XL 1200S 2014-2017 Sportster Superlow - XL 1200T 2011-2018 Sportster Superlow - XL 883L