Description taken from Harley website, the air filter was taken off a 2017 streetglide and includes all bolts required to be able to fit. The unit is in excellent used condition, includes the rain cover Description This low-profile oval air cleaner features an exposed filter element and a cast back plate designed to provide maximum air flow to the throttle body. Easy to install Produces significant performance gains, while the stylish cover is tapered for added leg clearance Includes low-profile air cleaner cover, high-flow filter element, cast aluminum back plate, diamond-cut Screamin’ Eagle® medallion, Protective Rain Sock and all required installation hardware. Fits’18-later Softail®, and’17-later Touring and Trike models. All models require ECM calibration Thanks for Looking.