Originally Posted by G37sHKS

Hello buddy... Welcome to the board,

Okay lets start...first of all remove the remaining things that ill mention now.:
- Fujimura
- Fujitsubo
- Nismo
- HKS
- Greddy
- Borla
If you asked me why, Well its either they are expensive or they dont give enough power over stock..

now what you have left is
Stillen
Berk
MXP
Invidia

From these 4.. they are all the same... and actually from the rear they even look similar to each other lool..
Good luck in picking one of those