58cycle.com has new Akrapovic full Evolution exhaust system with dual cans(evolution is all titanium front to back)for $1238.99.Retail on that system is $2545.99. YOu won't find a better full system eanywhere.They sell pcIII power commanders for $300.00 . That is the way I would go if I was you.
www.akrapovic.com to check out the specs on the system
www.58cycle.com for the top notch kit.
