i will not recommend to use they headers for now , till its tested and prove . i have ARH headers on my Whipple super charge Raptor and they almost damage my engine the cats are terrible quality and got clogged . The best thing contact JDM they can help you with right headers .
good news , 11/11 build vin#0967 GT350 Magnetic with Track pac .contact Ford customer service via email today and got this answer : "Congrats on ordering your 'Stang, ! It is slated to arrive at your dealership on 12/5, subject to change. Touch base with me next week, and I'll make sure...
The ADM is $30k, the sale pending for some one from Seattle , the sales guy told me that they have 2 allocations for 2016 R , the ADM for the R is $50k.