Its interesting that you mentioned Jardine, because that is where I will go if I do the exhaust. They did my last truck from the cat back. I pretty much trust what they say and their prices are real good. Quoted around $400 for a 4" turbo back, installed. I really like to use the exhaust as a reason to take a mini vacation to WY. Beautiful country up there. Last time I took the bike with me and rode to Jackson Hole and around Yellowstone for the weekend and then left Monday after they put the pipes on.