Hey Richard,

I'd advise anyone building an inline 6 for the street who wants dual exhaust pipes - and as about a deep and aggressive a sound as an inline 6 can produce - to go with a single inlet/dual outlet muffler. That way there are no crossover pipes (and crossover pipe location issues) to worry about.

The exhaust "pulses" are blended optimally and the muffler will do all the hard work. And out of the back it looks the same as if you had 2 mufflers. Only sounds better (my opinion - wink )

-ftyler