For most enthusiasts, the first serious modification is an exhaust, and the choice usually narrows to two options: cat-back ...

Cat-back and axle-back exhaust systems both replace a car's stock system. But there are key differences in their ...

A new photo of the second B-21’s first flight offers a new look at the engine exhaust, which appears very similar to the B-2’s one. Last week, the second B-21 Raider stealth bomber took to the skies ...

Over 14,000 pieces of junk are clogging up low Earth orbit, but this number could be reduced by a new invention that involves a satellite using the plasma exhaust of its ion engine to knock dangerous ...

It turns out that the stylish dual chrome outlets can do a lot more than just provide an eye-catching finish to a car's aggressive good looks. That's actually just the tip of the iceberg when it comes ...

If you like quiet car rides, nothing beats cruising around in an electric vehicle. However, manufacturers realize that some people really like to hear their cars vroom as they’re tearing up pavement, ...

Every car is built differently. Some cars even have wild features like lightning rod shifters to push the envelopes of style, performance, and user experience. However, there's one standard feature ...

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 ...

Despite what old cartoons would have you believe, it's neither normal nor good for your vehicle to smoke heavily while it's running. Maybe in the old days, but modern cars with modern fuel injection, ...

The combustion engines in gas-powered cars can produce a lot of power by burning dead dinosaurs, but they’re surprisingly inefficient at it, with most of the energy they consume — an estimated three ...