Go North Sir! $850 under MSRP for what I believe you are looking for. That would pay for shipping.
http://www.applefordshakopee.com/new/Ford/2017-Ford-Mustang-54fe73f40a0e0ae74e1acf5c208c2ed9.htm?searchDepth=1:1
P.S. cars.com and carguru.com were my two best friends when searching for Shelbys.
I just picked up my 2017 LB GT350 a few days ago for $1.8k under MSRP. Flew to Dayton, picked it up and drove back to Philly. If you're willing to look around, you can find under MSRP prices.