[itsmeboston]

What size piping should i do? i am going to do a dual exhaust with some new flowmaster mufflers but i don't know if i should use the stock piping or go bigger? Can anyone help? i guess i should add i have a 07 se.

 

[itsmeboston]

so i shouldnt go bigger than 2.25? i was thinking about going bigger because i want it loud. lol

 

[itsmeboston]

i see thank you