Designed to be looked over the spoiler windshield diffuses the airstream effectively slowing the flow without buffeting Made of aircraft-grade Lucite for excellent optics and durability Uses OEM hardware for a perfect fit Will not fit pre-2014 models Made in the U.S.A. Fitment 2015-2016 Harley-Davidson Electra Glide Low Ultra Classic FLHTCUL 2015 Harley-Davidson Electra Glide Low Ultra Limited FLHTKL 2014-2018 Harley-Davidson Electra Glide Ultra Classic FLHTCU 2014-2015 Harley-Davidson Electra Glide Ultra Limited FLHTK 2014-2018 Harley-Davidson Street Glide FLHX 2014-2018 Harley-Davidson Street Glide Special FLHXS 2015 Harley-Davidson Tri Glide Ultra Classic FLHTCUTG 2016-2018 Harley-Davidson Tri Glide Ultra FLHTCUTG 2014 Harley-Davidson Tri Glide Ultra FLHTUTG 2016-2018 Harley-Davidson Ultra Limited FLHTK 2016-2018 Harley-Davidson Ultra Limited Low FLHTKL