I think it comes down to cost and demand. Yes we base bumper guys would like to have other options but for someone to make it the juice would have to be worth the squeeze. I was excited when the diffuser came out but for us base guys but look were it ended up.... I can only assume that the cost...
After you have the dealer adjust it get under it and put a locknut on behind the bolt that tightens it. I had mine done and the dealer said that the nut they use slowly comes loose.
Man I looked and cant find it. There is someone on here that has what your looking for. I remember a pic of a gray mustang that looked like it was on a autocross course. Sorry i guess its not really helping but in know they are out there.
Do you guys have cases on your phones that are using the magnetic mount? Ive got a case that holds my DL and CC and just wondered how well it would hold a iphone 6 plus.