General discussion about exhausts

[Frcp94]

B pipe i mean the pipe after the catalytic converter till the muffler , the middle pipe basicly and the resonator are from a d16 esi del sol
The muffler from a ej9

[Dodo Bizar]

A the midpipe. As long as you don't go overboard with the diameter I expect no big differences there. The stock D14 can be very small, but I expect the Del Sol to be similar or slightly bigger, not hampering performance in an obvious way I'd say.