Kuryakyn ISO Grips 6228 will fit all H-D models, '08 and up, with electronic throttle control. Electra Glides, Road Kings, Road Glides, Street Glides, Trikes and '11-'12 FLSTSE. (grips are sold in pairs only). The only difference between regular and premium ISO grips is the addition of a Throttle Boss hand rest already mounted on the throttle side grip.
For the rider who demands the ultimate in comfort and style, Kuryakyn offers the ISO-Grip. Styled to match the popular ISO-Pegs, they dampen handlebar vibration while providing a sure, cushioned feel for long haul comfort. Because of their unique removable end caps, this is one of the only custom grips available that may be used with stock air reservoir type handlebars.