I'm not the expert, but I would. I put the FP air filter and FP passenger side oil catch on my GT350. All other mods are cosmetic and I expect Ford to honor my warranty.
Been a while since I’ve posted, but finally got around to removing the stock shift knob and installing the FP white knob. Cool look of course and super easy install. FP has 20% off (cheaper than amazon), but the main point for this group is the ergonomics. Night and day - so much better. Like...
My MY16 that I had during track attack was a little beat up - front clip a bit separated (they said that happens to almost all of them), chunky tremec, but operational, but ran like a top. I wouldn't want to buy that one #16, but I wouldn't be afraid to buy one that looked and operated clean...
Just spotted a pretty clean 2016 Oxford White 350 here in the Philly area at Devon BMW - 6.6K miles, asking $58K (on the website) - https://www.bmwofdevon.com/used/Ford/2016-Ford-Mustang-devon+pa-929c57060a0e09a96e72c6978f28aa07.htm
I couldn't believe how bad my paint and stripe job was/is. 8th grade shop work at best. I've come to the realization we bought a $100K drive train and a $40K fit and finish. Split the difference.
Stopped by the Radnor Hunt Concours in SE PA today almost on a whim - some amazing vehicles on the grounds and nice weather. Not really a modern muscle event, but I still had many stop by the GT350 for a visit and pics. Thought you might enjoy some of the cars (photos) https://radnorconcours.org/