How to check your vehicle for exhaust leaks (and what to do if you find one)

Exhaust leaks can have serious consequences for your health and the safe and efficient operation of your car. How do you ...
Jalopnik

Headers Vs. Exhaust Manifolds: How Do They Affect Performance?

Upgrading the exhaust is one of the first steps many take when they want to boost their car's performance. One of most obvious choices in this regard is to install a header in place of the stock ...
Hot Rod

Pontiac Headers Exhaust Manifolds - Tubular Entanglement!

While it is very common to port match an intake manifold to a set of cylinder heads to ensure that there is proper port alignment so that the air /fuel mixture can enter the intake side of the head ...
SlashGear

Headers Vs. Exhaust Manifolds: What's The Difference?

If you plan to upgrade your car on a budget, most car enthusiasts often start with the engine's air intake system and a performance exhaust. Add-ons like a cold air intake or a straight pipe will let ...
Jalopnik

Automakers Are Changing To Integrated Exhaust Manifolds Because The Benefits Are Staggering

An integrated Exhaust Manifold, or "headifold," is an exhaust manifold cast into an engine's cylinder head and cooled by antifreeze. This type of design, where the exhaust manifold is no longer a ...
Hot Rod

We Test It! Hooker’s LS Engine Turbo Exhaust Manifolds

No matter how many times we test them, it still amazes us how easy it is to make power with GM's LS series of engines. Even something as ordinary as a high-mileage 5.3L will respond to boost, and do ...