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 ...

At the peak of the muscle car era, the 1970 Pontiac GTO offered an innovative driver-controlled exhaust that boosted performance—and ruffled feathers. The Vacuum Operated Exhaust (VOE), initiated by a ...

The muscle car has been owned in warm climates since new, has 21,900 miles on the clock, a clean New Mexico title, and is for ...

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 ...

Intake enhancements are only as good as the exhaust allows them to be. All the air and fuel in the world on the intake side won't make more power if the exhaust system can't pump out the by-products ...

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 ...