have a modifided exhaust system. internal of cats have been removed and spiral flow muffler on. this is on a 4.8 with modified exhaust and hypertech truck went 14.9 in almost 100 mph.

am looking to trade for stock ehaust system. if you have ls1 edit for the truck you can bypass the service engine light. if interested please let me know

 

Where are you licated at. And is your truck a reg or extended cab.

 

I have a stock exhaust (cat back) from a '02 rcsb silverado. I don't want to trade but will sell for $50 plus $25 shipping. It is cut in three places

 

hey cheese send me a PM or something and let me know how to pay or where your at and lets work something out if your interested