Originally Posted by MrSir

That depends on how many halos u want to do. If you want the top halos around the turn signal u need to do the lense conversion. Which involves shaving the existing plastic to provide a surface for the ring to glue onto as well as the big plastic peice to make it fit snug. If u just want the big halo around the projector the n its a single hole and some glue and thats it