Thanks for all the help and info guys. I got a great deal on some gently used Progressive 412's (thanks Don), so they will do for now. Next time around I think it will opt for the Hagon Nitros, or if these don't work out well enough.
09 Speedmaster EFI - Custom Stainless exhaust - Progressive 412HD rears - Corbin Solo - Polaris Bellmouth - AI removed - 4" Rise "T" drag bars - Custom A/F map - so much more to do!
