K&N premium oil filters for powersports vehicles utilize an innovative, highly efficient synthetic-blend filtration media designed to be compatible with synthetic, petroleum-based, and blended oils, including the high concentrations of synthetic racing oils. The heavy-duty canister is engineered to be exceptionally durable, and a 17mm welded hex nut can be used for quick and easy filter removal. Engineered to support exceptionally high flow rates while providing outstanding protection from harmful engine contaminants, each filter is specifically designed to withstand the service intervals recommended by vehicle manufacturers, and is protected by the K&N 1-Year Limited Warranty. Vehicle Fitment: 1999-2018 HARLEY DAVIDSON XL1200C Sportster Custom; 2017-2018 HARLEY DAVIDSON XL1200CX Roadster; 2017-2018 HARLEY DAVIDSON XL1200T SuperLow; 2010-2018 HARLEY DAVIDSON XL1200X Forty-Eight; 2018 HARLEY DAVIDSON XL1200X Forty-Eight Special; 2018 HARLEY DAVIDSON XL883L SuperLow; 2018 HARLEY DAVIDSON XL883N Iron; 2007-2017 HARLEY DAVIDSON XL883L Sportster Low; 2013-2016 HARLEY DAVIDSON XL1200V Seventy-Two; 2008-2012 HARLEY DAVIDSON XL1200N Sportster Nightster; 2002-2012 HARLEY DAVIDSON XL883R Sportster Roadster; 2010-2012 HARLEY DAVIDSON XR1200X Sportster; 2007-2011 HARLEY DAVIDSON XL1200L Sportster Low; 2003-2009 HARLEY DAVIDSON XL883C Sportster Custom; 2009 HARLEY DAVIDSON XR1200; 2004-2008 HARLEY DAVIDSON XL1200R Sportster Roadster; 2007-2008 HARLEY DAVIDSON XL883 Sportster; 2007 HARLEY DAVIDSON XL50 50th Anniversary Sportster; 1986-2006 HARLEY DAVIDSON XLH883 Sportster; 2005-2006 HARLEY DAVIDSON XLH883L Sportster Low; 2006 HARLEY DAVIDSON XLH883R Sportster R; 1996-2003 HARLEY DAVIDSON XL1200S Sportster Sport; 1999-2003 HARLEY DAVIDSON XL53C Sportster Custom; 1999-2003 HARLEY DAVIDSON XLH883 Sportster Hugger; 2000 HARLEY DAVIDSON XLH883R Sportster Flat Track; 1984-1999 HARLEY DAVIDSON FLHT Electra Glide; 1980-1999 HARLEY DAVIDSON FLSTC Heritage Softail Classic; 1989-1999 HARLEY DAVIDSON FLSTF Fat Boy; 1998-1999 HARLEY DAVIDSON FLSTS Heritage Springer; 1999 HARLEY DAVIDSON FXSTB Night Train; 1987-1999 HARLEY DAVIDSON FXSTC Softail Custom; 1987-1999 HARLEY DAVIDSON FXSTS Springer Softail; 1988-1999 HARLEY DAVIDSON XLH1200 Sportster; 1996-1998 HARLEY DAVIDSON FLHR Road King; 1984-1998 HARLEY DAVIDSON FLHTC Electra Glide Classic; 1989-1998 HARLEY DAVIDSON FLHTCUI Electra Glide Ultra Classic F/I; 1998 HARLEY DAVIDSON FLTR Road Glide; 1998 HARLEY DAVIDSON FLTRI Road Glide F/I; 1980-1997 HARLEY DAVIDSON FLHTCU Electra Glide Ultra Classic; 1996 HARLEY DAVIDSON FXSTSB Bad Boy; 1987-1994 HARLEY DAVIDSON FLHS Electra Glide Sport; 1987-1994 HARLEY DAVIDSON FXLR Low Rider Custom; 1984-1994 HARLEY DAVIDSON FXR Super Glide; 1987-1994 HARLEY DAVIDSON FXRS Low Rider; 1990-1994 HARLEY DAVIDSON FXRS Low Rider Conv.; 1993 HARLEY DAVIDSON FLHTCU Electra Glide Ultra Classic Annv.; 1993 HARLEY DAVIDSON FLTCU Ultra Tour Glide Annv.; 1993 HARLEY DAVIDSON FXLR Low Rider Custom Annv.; 1993 HARLEY DAVIDSON XLH1200 Anniversary; 1980-1992 HARLEY DAVIDSON FLTC Tour Glide Classic; 1980-1990 HARLEY DAVIDSON FLT; 1984-1990 HARLEY DAVIDSON FXST Softail; 1983-1989 HARLEY DAVIDSON FXRT Sport Glide; 1986-1988 HARLEY DAVIDSON XLH1100 Sportster; 1987 HARLEY DAVIDSON FXRC Low Glide Custom; 1986 HARLEY DAVIDSON FXRD Grand Touring; 1984-1985 HARLEY DAVIDSON XL1000 Sportster; 1984-1985 HARLEY DAVIDSON XLS1000 Roadster; 1984-1985 HARLEY DAVIDSON XLX1000; 1982-1983 HARLEY DAVIDSON FXR Super Glide II; 1982 HARLEY DAVIDSON FXRS Low Glide