whats the best piping for a ka?

[gilberto limon]

I have a '95 240sx wit a ka24de and i want to know what size piping would be the best 3 inch? or 2 1/2?

[Maxstyle]

Bannnnnnnnnn

[digitalightkenz]

wrong section buddy,

this is the for sale section

[S14DB]

Wrong section.

This also has been covered many times if you would have searched.