Already straddled with a supercharger, this Chevy Tahoe was secretly treated to a cam and a new exhaust, with glorious ...

The factory exhaust, damaged in the original crash, gets replaced with a performance-focused Scorpion cat-back system. With a secondary cat delete and freer flow, the sound and response change ...

Cold Air Intakes: Cooler air = denser air = slightly more power. Cat-Back Exhaust Systems: Freer flowing exhaust improves engine efficiency and adds a satisfying sound. While gains are modest, the ...

the kit would set me back only $240. The appeal of this particular exhaust package: It wasn’t a one-piece “catback” system—there were intermediate pipes that went from the cats to the front of the ...

We may receive a commission on purchases made from links. Improving your car's airflow is a great way to boost your car's efficiency, and the cat-back system does just that. This modification ...

While the installation is relatively easy, it should be done correctly to avoid exhaust leaks. While cat-back systems replace everything behind the catalytic converter, axle-back systems replace ...

Some states require a muffler to prevent excessive noise, while others require an exhaust system, and some states require a muffler or exhaust system and allow drivers to choose between the two.

Crafted from aircraft-grade stainless steel and utilising the original exhaust mounts, the cat-back system comprises freer-flowing three-inch pipework and 2.5-inch outlet pipes, saving 1kg over ...

You do that with a high-performance cat-back exhaust system. A performance exhaust uses larger diameter pipes than the factory exhaust so that they can flow more exhaust. They use smoother bends ...