Pluses: More aggressive sound you'd expect to hear from a sports car
No need to buy a cat back exhaust
No drone whatsoever
A money saving mod

Minuses: Will have to get back to you on this. I havent come up with one yet

Material used: 2.365" OD S/S pipe(2 pieces 10.5" long) Mig welder with .035" S/S wire

Cost of mod: $0 + my time