1.Straight-through. Shoots great flames at shut-down.(rev it a bit and kill the ignition )
2.Don't know. I ran them for 2 years with stock jetting, no prob. Obviously, like most exhaust mods, a Power Commander
or some such is needed for max power.
3.Nope, straight bolt-on. Held with one pinch bolt each.
Three years and never needed to re-tighten.

4.

Last edited by BrianT; 06/04/2009 1:13 PM.
Steelheart- '03 Speedmaster Black/Yellow The Hayabusa Killa 16" Shorties/140 mains/Airbox drilled Procom CDI "There is no cure for Celibacy. But we can treat the symptoms."