bbq brisket

MGW gen2, Blowfish bracket, Mobile 1 fluid. Installed for almost 2 years, just last month or so been getting progressively harder to shift from 4th to 5th, today it was so hard I just started going 4th to 6th with no problem. Car's driven almost every weekend, all other shifts are fine. ~60k mi...

As stated, intercooler hoses from 13-14 GT500 LMK what ya got, thanks Dennis