lol, my definition of a fart cannon is any single tip exhaust whose tip diameter is larger than 3.5" and sounds like ass. That being said, my exhaust fits that description minus the sounding like ass part. 
lol, my definition of a fart cannon is any single tip exhaust whose tip diameter is larger than 3.5" and sounds like ass. That being said, my exhaust fits that description minus the sounding like ass part.