Originally Posted by mark729
How come you installed without removing anything?
I saw this and check my 2011 sti but have no idea installing them without at least removing grill.
can you explain more detail process?
Yeah you don't have the remove the grill at all. There is a huge opening under the license plate where you can just remove the bolt and mount your already assembled horns+bracket on. It takes less than 5 mins tbh. 20mins if you want to make it neat.