BTW, this was the plan for the first tube in the muffler. It has a taper the fits tight against the turbine housing and that's what really locates the muffler. That reduces stress on the three little ears which just snug the muffler against the turbo.
Current Stable : 950SM Turbo! GSXR1000 RT-P1100 VFR800 RXC620 motard EXC520 CR500AF CRF450R Plated! CR250
Past stable : 90 +