Fits Honda small engines, Clone or Predator 196/200/212
When you can't use a Loop pipe, this is the small engine exhaust pipe to use..
3 stage pipe 12" primary 3" secondary 4" third  1 5/16 OD end  20"  IL     
These different primary's available for these RPMs
.902 - 5000 - 6000 rpm     (stock predator or Ducar 212 class)
.930 - 6000 - 7000 rpm         $ 5
.960 - 7000 - 8000 rpm         $ 5
.990 - 8000 - up      rpm         $10