Bet money it's either your H or one of the OTAs hitting the driveshaft or your left OTA pipe is hitting the panhard bar cross brace. Despite all the locating hangers, these cars do need to have things fettled into the right position before tightening stuff down.
2014 Premium GT, SGM, Brembo, Auto, Tech, Comfort, etc. GT500s, Steeda UCA, VMP auto tune, 100 shot on BBR tune, best et: 11.38 at 120.85
2012 GT, Candy Red, Brembo, 3.73, Tech, Comfort, etc. Procal tune, Roush upper, UMI LCAs, Steeda red bracket, GT500s, 28X10X16 Hoosier slicks, best et: 11.91 at 115.23 RIP