Last summer, Stebro (Canada) sent me a 575 center pipe by mistake.
Rather than send it back (and having it clear customs twice more, to come back) they asked me to hold it here in Wyoming. I'm sure Stebro will make you a good deal on the pipes.
Contact link:
http://www.stebro.net/html/Default.aspx?PageMenuID=1217
With the (correct) Stebro center pipe, my 550 performs at 7,000 ft like it's in Denver (5200). And it sounds wonderful with a pair of Quicksilver mufflers:
http://www.zero123.com/stebroqs.rm
Last summer, Stebro (Canad
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