Description
K & N - E-3988 - Replacement High-Flow Air Filter - Twin Cam/Touring/Trike
Features
- Pleated media provides a large filtration area offering long service intervals
- Multiple layers of woven cotton gauze media offers excellent filtration
- Washable, reusable, pre-oiled and ready to ride
- Increases horsepower and torque
- Made in the USA
- K&N - Filtration for the Future
Specs
| Product Name | Air Filter |
| Filter Media Material | Cotton Gauze |
| Riding Style | Street |
| Features | Washable |
| Filter Shape | Oval |
| Base Color | Red |
| Filter Height Imperial | 2.375'' |
| Filter Shape | Tapered |
| Model | High-Flow |
| Type | Replacement |
| Color/Finish | Black |
| Color/Finish | Red |
| Units | Each |
Fitment
| 2011-2013 | Harley-Davidson | Blackline FXS |
| 2014-2017 | Harley-Davidson | Breakout FXSB |
| 2002-2007 | Harley-Davidson | Electra Glide Classic EFI FLHTCI |
| 2003-2007 | Harley-Davidson | Electra Glide Standard EFI FLHTI |
| 2014-2016 | Harley-Davidson | Electra Glide Ultra Classic EFI FLHTCUI |
| 2002-2006 | Harley-Davidson | Electra Glide Ultra Classic FLHTCU |
| 2015-2016 | Harley-Davidson | Electra Glide Ultra Classic Low FLHTCUL |
| 2014-2016 | Harley-Davidson | Electra Glide Ultra Limited FLHTK |
| 2015-2016 | Harley-Davidson | Electra Glide Ultra Limited Low FLHTKL |
| 2008-2017 | Harley-Davidson | Fat Bob FXDF |
| 2010-2016 | Harley-Davidson | Fat Boy Lo FLSTFB |
| 2017 | Harley-Davidson | Fat Boy S FLSTFBS |
| 2015-2016 | Harley-Davidson | Freewheeler FLRT |
| 2004-2009, 2016-2017 | Harley-Davidson | Low Rider EFI FXDL |
| 2017 | Harley-Davidson | Low Rider S FXDLS |
| 2002-2007 | Harley-Davidson | Road Glide EFI FLTR |
| 2015-2016 | Harley-Davidson | Road Glide Custom FLTRX |
| 2015-2016 | Harley-Davidson | Road Glide Special FLTRXS |
| 2016 | Harley-Davidson | Road Glide Ultra FLTRU |
| 2002-2006 | Harley-Davidson | Road King Classic EFI FLHRC |
| 2004-2007 | Harley-Davidson | Road King Custom EFI FLHRS |
| 2003-2007, 2014-2016 | Harley-Davidson | Road King EFI FLHR |
| 2009-2011 | Harley-Davidson | Softail Cross Bones FLSTSB |
| 2007-2010 | Harley-Davidson | Softail Custom EFI FXSTC |
| 2005-2017 | Harley-Davidson | Softail Deluxe EFI FLSTNI |
| 2001-2007 | Harley-Davidson | Softail Deuce EFI FXSTDI |
| 2002-2017 | Harley-Davidson | Softail Fat Boy EFI FLSTFI |
| 2002-2017 | Harley-Davidson | Softail Heritage Classic EFI FLSTCI |
| 2006 | Harley-Davidson | Softail Heritage EFI FLSTI |
| 2001-2003 | Harley-Davidson | Softail Heritage Springer EFI FLSTSI |
| 2001-2009 | Harley-Davidson | Softail Night Train EFI FXSTBI |
| 2008-2011 | Harley-Davidson | Softail Rocker C FXCWC |
| 2008-2009 | Harley-Davidson | Softail Rocker FXCW |
| 2013-2017 | Harley-Davidson | Softail Slim FLS |
| 2016-2017 | Harley-Davidson | Softail Slim S FLSS |
| 2005-2007 | Harley-Davidson | Softail Springer Classic EFI FLSTSCI |
| 2001-2006 | Harley-Davidson | Softail Springer EFI FXSTSI |
| 2001-2007 | Harley-Davidson | Softail Standard EFI FXSTI |
| 2006-2017 | Harley-Davidson | Street Bob FXDB |
| 2006-2007, 2014-2016 | Harley-Davidson | Street Glide EFI FLHX |
| 2014-2016 | Harley-Davidson | Street Glide Special FLHXS |
| 2005-2014 | Harley-Davidson | Super Glide Custom EFI FXDCI |
| 2004-2010 | Harley-Davidson | Super Glide EFI FXDI |
| 2004-2006 | Harley-Davidson | Super Glide FXD |
| 2004-2005 | Harley-Davidson | Super Glide Sport EFI FXDXI |
| 2013-2016 | Harley-Davidson | Switchback FLD |
| 2014-2016 | Harley-Davidson | Tri Glide Ultra Classic FLHTCUTG |
| 2004-2008, 2010-2017 | Harley-Davidson | Wide Glide EFI FXDWGI |
