Originally Posted by knext21
Not sure of what you mean by how to mount it but you make the wholes, put the diffuser in place and then just screw it in. I don't have the original hardware since I didn't use it. I just used a few screws which held it really good instead of the bolts and locking nuts that it came with. I'll be sending the screws with it; the only thing I won't be supplying is any 3m tape because I don't know if your going to have it done by a body shop where they might rather use something better.
what i meant was did you need to drill additional holes in the bumper to have it installed?