VT No: 30-0973 
Black straight fishtail 33" muffler set has an outer diameter of 1-7/8" for M-8 models. 
Fishtails are straight through without baffles. The diameter for the stock pipe measures to be 4.33". The outer diameter for the fishtail set measures 1-7/8". Not legal for street use! *NOTE: The right hand fishtail has 2-1/2" inlet and the left side fishtail has 1-3/4" inlet. 
Fits:
FLT 2017-UP 
UOM: 1 - SET 
Country of Origin: Imported
 
2017 Catalog pages: 68, 69 
Measurements 
Pipe Diameter: 4.33"
Fish Tail Set O.D.: 1-7/8"