for sale is a k&n filter that replaces your stock,this works on bikes with factory exhaust and air cleaner.this was used for about 20 minutes.because i have slip-on mufflers it ran lean. it sells for $80 new but will take $40 plus actual shipping.it was on an 09 road-glide,check for fitment. shipped in original box with paperwork.fits 08 to 2011 touring models.