Recently I bought a 2007 Subaru Impreza 2.5i(NA Version)...i know this is a wrx and sti version but where else do I go. Not looking to do tons to the car but I would like to get that "subaru rumble" out of the engine and into my ears(and others
) Ive heard that you can use the OEM WRX axle back exhaust on the 2.5i to make it sound a little better but I have heard contradicting info on whether or not I need unequal length headers to do that...I dont want the car to be loud at all, I just wanna hear the boxer a little bit. Any info would be appreciated, thanks in advance!