Imprezasport05
New member
New to the forum and just got a subaru with na 2.5 non turbo just wondering what the stock exhaust manifold/headers inlet size is looking to upgrade to borla
He asked about headers Craig loli have a Borla catback on my 05 RS and its has a very deep tone to it! i like it
No. There's isn't much you'll do to a non turbo that will give you a noticeable increase in power.Could you notice a good power increase