I ordered a summit o/r h pipe about 2-3 weeks ago and i finally got it in today. The bolts connecting the header flanges to the stock h-pipe are hard to reach but with some nice swivel sockets, extensions, and some bolt blasting lube we got the bolts off.
Now for the fun part, the car sounds great at first i wasn't sure if it was much louder (this was only really testing idle sound). Once i get driving and had some space to play i was very impressed. The car seems to get into the upper rpm's much faster and i love the sound. Power-wise i prolly picked up a few hp, maybe 5. The pipe was a good value, and fit fine i don't see any need for buying a name brand pipe, your only paying for the name. Right now my exhaust system just has o/r h pipe with stock headers/catback. I have a set of FMS shorty headers waiting to go on, so if this thread is still alive by the time i get those on i will update.
Overall i think for the $100 i paid the results are hard to beat. Easier to rev, a few hp, but the sound
o the sound 
Now for the fun part, the car sounds great at first i wasn't sure if it was much louder (this was only really testing idle sound). Once i get driving and had some space to play i was very impressed. The car seems to get into the upper rpm's much faster and i love the sound. Power-wise i prolly picked up a few hp, maybe 5. The pipe was a good value, and fit fine i don't see any need for buying a name brand pipe, your only paying for the name. Right now my exhaust system just has o/r h pipe with stock headers/catback. I have a set of FMS shorty headers waiting to go on, so if this thread is still alive by the time i get those on i will update.
Overall i think for the $100 i paid the results are hard to beat. Easier to rev, a few hp, but the sound

