I just don't understand why so many posters think so shallowly.
Would it have to be a "needs wings" being it's just two pieces of empty tubing dont you think this guy that is thinking so far out of the box and hand building his turbo/super charged car could actually fabricate his own dual exhaust. I can't be sure of it, but I dought he works in a mall or sits behind a desk. He doesn't have every shiny tool to impress his friends and the latest car lift so he needn't get dirty when he goes as far as changing his own oil.
As for the rear end...
32 if it does get between 500-600HP then maybe switch out the differential. But No it is not a weak rear end. And yes your right you have heard of 6 out of 2019 that have failed...

This car was NEVER intended to go 1320 ft in a streight line. Hence the reason for the rear end it has.
The reason I appreciate a guy like Eric is he doesn't grap the most popular catalog and fill his car with all the crap everyone else is buying and for some reason personally promoting the company. He's a builder and the majority of this forum could learn alot from him.