run a search on "stacks parts list" for all the things you will need to construct your stack setup
How about both?24vHO2004 said:Thanks y'all. I'm going to stack it. Do you have any suggestions on what exhaust to go with?
Scrappy said:I have run a entirely new exhaust, with a partial 4" downpipe to 5" straight pipe all the way to the back. it was loud but tolerable with the stock turbo. With my B1-04 the truck got MUCH louder, it is very bad pulling a trailer on the interstate.