Fits: 1998 - 2013 Harley-Davidson FLTRX Road Glide, FLTRX Road Glide Custom, FLTRU Road Glide Ultra
*Not Recommended for metal windshield trim
Measure from the center of the center hole up vertically, then over at a 90 degree angle to the top of windshield.
The Spoiler Windshields are designed to be looked over.