In our last installment, we tackled the installation of Stainless Works' gorgeous 1 3/4-inch primary long-tube headers, but what good are these great headers if we choke them up with the stock exhaust ...

So to up our own ante, we took our Head Poncho to the next level. Because we've been systematically making upgrades to our GTO with what we believe to be the most effective mods for the buck, adding ...

General Motors engineers on both sides of the globe have redesigned the dual exhaust system of the Australian Holden Monaro coupe to give the upcoming 2004 Pontiac GTO derivative an exhaust note said ...