I would look at it like any other pair of shoes/boots. If they feel comfy keep them, if not exchange them.
If you had picked them up in the store and tried them on, would you have purchased them? If the answer isn't an immediate yes, I suggest return them.
2006 V-Star 1100 Classic
Silverado windshield and passing lamps
OE Highway bar with custom mounting brackets
Kuryakyn Dually ISO Highways pegs
Barons Nasty Boy Slip-ons
Kuryakyn led headlight halo