The most restrictive part of the exhaust system are the cats...
I'd go for an X\H-pipe with high flow cats before worrying about mufflers...
You won't see any gain from a cat-back system, but a less restrictive X\H\cat system should net you a few horses...
ideally, you'd want to replace the X\H-pipe and cat-back system at the same time to ease installation (bolt-on) and maintain a constant exhaust diameter...
__________________
Uncle Sam
"What the hell is up with all the gauges?
Calling Captain Kirk, your ride awaits... Phasers on stun...."
|