Do a Google search w/part numbers.
Originally Posted by cgptv
I have 2 mufflers and would like to find out what they are
They have the following data on them HARFLT 1688/1800 and part numbers 65913-06B and 66080-06B.
A wealth of info will come back.
Seems to be CVO mufflers (EPA approved).
06B indicates cats in the inlet side.