The exhaust manifold is one of those vital parts and is responsible for routing emissions and exhaust gasses from the engine to the exhaust tubing, catalytic converter(s), and -- in the case of ...

Jon Volk is a well-known maker of custom exhaust manifolds for high-horsepower BMWs. Watch him work his design magic and cook ...

It's worth considering a replacement of your exhaust manifold with a header to get the most out of these aftermarket parts. Why would an exhaust manifold prevent your car from going faster?

To start with, it consists of several vital components that perform various functions: Exhaust manifold. This component collects exhaust gases from each cylinder and transfers them into one pipe.

By the nature of their design, cast manifolds are fairly rough internally ... To maintain flow the best option to weave exhaust pipes around components is the use of mandrel bends.

Even though most exhaust manifolds are made of cast iron or stainless ... while V-engines have two. Cracks in these components occur, especially in older vehicles that are already heavily worn.

New cars come with coverage for most of your exhaust components, such as the pipes, manifold and catalytic converter, but they may cover different parts of your exhaust system differently.

"Port matching of exhaust manifolds and headers is an old racer's trick and should be the first thing done before other exhaust components are installed. Any material on the header that restricts ...

Thankfully, after a careful inspection we found no cracks in our factory exhaust manifold. You don't want to cheap out and get inferior parts when it's time to reassemble. For our 2004 Hemi we ...