Originally Posted by buckvegas

So I received the exhaust in stages. First I ran with just the j-pipe for a month or so. A tone increase and noticable power gains with just he J-pipe. Next came the race-pipe this added an aggressive tone, but I didnt notice a lot of power increase from the race-pipe. Lastly we added the last stage the cat-back. This made the largest difference for tone and again I noticed an increase in power. I would def add the J-pipe along with the cat-back.