i have a 3" cat back exhaust that was built by DASBY DESIGN. It’s made for a k20 swap DA. I will fit a DA without k swap, but not sure how long the distance would be between the header and exhaust. asking 575 shipped anywhere in the united states.
http://www.dasbydesign.com/productlist.htm?browse=-9677&shopBy=-4291&catalogId=-1447
email me for a faster response at vitoman1977@gmail.com