H-pipe & X-pipe Exhaust Test. H-pipe or X-pipe? Which makes the most power? MotorTrend Staff Writer Nov 12, 2000. See All 2 Photos.

In contrast to an X-pipe, exhaust must negotiate a series of 90-degree turns in order to move from one side of the exhaust system to the other in an H-pipe.

Throw in the factory performance exhaust, and those figures are bumped up to 495 horsepower and 470 pound-feet of torque. Top Speed Pro1 did not specify power gains for the new Titanium X-Pipe system.

Pipe length and diameter. The longer and broader an exhaust pipe is, the louder and deeper the sound it can produce. Piping configuration. Here you will have a couple of options, but usually, the ...

Get the X-Pipe here!-http://www.latemodelrestoration.com/products/10-14-Mustang-Exhaust Here I review the crazy part that completely transforms the personality of a ...

Four exhaust pipes sticking out the rear of a car might seem purely cosmetic, and in many cases, they are. But in others, especially in high-performance vehicles with over 1000 horsepower , quad ...

Q. I am looking to replace the exhaust pipe and muffler on my 2005 four-door Chevy Cobalt. The exhaust pipe has a pretty big slash through it or perhaps rusted out. I was wondering how much I ...