H or X Pipe?

xpipe:
-little more topend power
-higher pitched, more exotic sounding
-can run into clearance issues w/"x" section
hpipe:
-little more lowend power
-deeper musclecar sound
-can be routed for better clearance
Both equalize pressure between exhaust banks, increase scavenging effect and both usually net pretty close to the same power. The differences in sound is subjective, but above is the general consensus.
As for how an H-pipe sounds, that's how the Mustang gets its rep for sounding so good. The Y-pipe getup on F-bodies sounds neutered, if you ask me.





