A proper cat back exhaust help performance? Should I expect 15 to 20 hp? Less, More, or just more noise.....
I was thinking of going to an sti catback, I think it should fit with out much difficulty.
Then get to a muffler shop and have a center pipe made.
But is it worth it????
I was thinking of going to an sti catback, I think it should fit with out much difficulty.
Then get to a muffler shop and have a center pipe made.
But is it worth it????