Originally Posted by meko
So to be clear which exact exhaust mod is this? 4 pipe replacement or 2 larger holed pipe replacement. There is one more I believe which is going straight thru muffler but that would do the same thing as replacing all four pipes with solid pipes anyway.
I believe this is the straight through design that bypasses the center chambers..interested to hear from the OP about drone though as Im pretty sure any straight pipe setup would