- Custom engineered to fit specific application and are designed to provide low restriction and increased performance
- K&N's??? high-flow air filters are available as a replacement for stock motorcycle air filter element
- Pleated media provides a large filtration area offering long service intervals
- Made in the U.S.A.
Buell -- XB12R Firebolt -- (2004, 2006, 2008, 2007, 2009, 2005, 2010); Buell -- XB9R Firebolt -- (2004, 2005, 2006, 2007, 2003, 2002); Buell -- XB12S Lightning -- (2006, 2007, 2004, 2008, 2005); Buell -- XB12Scg Lightning Low -- (2006, 2009, 2007, 2005, 2008, 2010); Buell -- XB9SX Lightning CityX -- (2005, 2008, 2007, 2009, 2010, 2006); Buell -- XB12STT Lightning Super TT -- (2008, 2007); Buell -- XB12X Ulysses -- (2006, 2010, 2008, 2009, 2007); Buell -- XB12XT Ulysses -- (2008, 2009, 2010); Buell -- XB12Ss Lightning Long -- (2009, 2006, 2007, 2008, 2010); Buell -- XB9S Lightning -- (2003, 2004)