Originally Posted by BarManBean
I don't feel like the stock exhaust is any louder on a wagon, so I just don't see how that would translate to an aftermarket exhaust, but who knows.
Thinking on it now, I actually think I heard the exhaust more on my sedan than I do on the wagon.
Sedans can run similar exhaust to the wagon without a resonator. The natural harmonics induced in the wagon air volume require the use of a resonator to minimize drone.