Exhaust 101
Nice tone, not too obnoxious, easy sounding at freeway cruise...
GHL Bullets
stock Exhaust manifold are the cast iron piece near the spark plugs (note that the early C5 had a tube style) they keep exhaust noise down but are restrictive and cost you some power.
Headers replace this part, they are made from tubing (steel of stainless steel) they increase exhaust flow thru design therefore improve performance and sound.
X-pipe or H-pipe
this describes how the two pipes leaving the manifold or headers are tied together. X-pipe are suppose to improve system efficiency over a H-pipe. placement (front to rear) effects where in the RPM range that improvement happens.
Cats are the polution device that typically sit right after the manifolds.
Cat-back exhaust or mufflers
"Cat-back" this is the term used for all modern day muffler systems. on the C5 the mufflers site all the way in the rear of the car. There are no resonators on a C5. the cat-back systems listed in the previous post are good recomendations based on your request.
If sound is your primary goal with no additional cost for power upgrades and tuning. cat-backs are the way to go. Easy installation when the car is on a lift. no welding 4 bolts. check out Borla stingers
I think this is what you were asking for?
now make some noise
Last edited by Mr. Jones; Nov 4, 2004 at 09:47 AM.












