I am looking for opinions. I have speed daddy headers on the engine going in. I also replaced both mufflers back in the spring. I cut off the catalytic and u-bend in anticipation of the new headers. I would like to replace all exhaust between the end of the headers (catalytic area) and the mufflers. Question is how should I go about this I.e piece it together buying a glasspack, intermediate, y-bend etc or buy some sort of kit like this http://www.mandrelexhaustsystems.com...ND-PRIX/Detail.
Next question is...the speed daddy outlet is 3" outlet and my mufflers are 2.5 inlet. So do I try to keep it 3" most of the way until mufflers or just run 2.5"? Thanks for the input.