While they're undoubtedly cool on the right car, side pipe exhausts disappeared for a few reasons. Some models with them, like select Chevy Corvette Stingrays, had questionably effective mufflers.

When you see a car with side pipes, you probably immediately think of their power and performance — and that visual appeal and aggressive aesthetic is actually a big part of the reason they are there.

If there's one thing most race car bodies have in common, it's a preference for function over form. While many may resemble regular road cars, underneath that exterior lies a host of bespoke equipment ...