Apex N1 or Skunk2. Both have nice look and personally I know Apex is nice and deep sounding, and louder than stock.
Skunk2 seems to be a better price though.
Thing about TRD is, why pay so much for something that looks soo stock. Also it is not loud enough to be distinctive as aftermarket.
It's pretty gay to get an exhaust that looks like an aftermarket part (fartcan), and get an exhaust that sounds like a go-kart (fartcan).
Why not have something that flows with the car? No one wants a coffee can hanging off the back of their car, and if they do...