We all know that exhaust headers were originally designed as a performance product. The equal-length pipes were designed to allow the exhaust gases to escape the cylinder, while at the same time ...

Now that we have a better understanding of why headers work, the question now becomes do they work in the presence of boost? To find out, we decided to run a series of tests by comparing headers ...

There are certain things in the car building world that are considered black arts- jobs that seem to require mystical powers to accomplish. Making headers is one of those jobs. This month, we stepped ...

The folks at Kenne Bell Superchargers, Performance West, and Doug's Headers have recently conducted a series of pulls, which rated the stock 5.7L at a more conservative 263.4 hp at 5,500 rpm and 281.5 ...

race exhaust headers can completely change the way a bike performs and sounds. here’s a clear breakdown of why they matter, what they do, and how they deliver more power and excitement on the road. #r ...

When a car is being upgraded in terms of horsepower and fuel efficiency, exhaust upgrades tend to be near the top of many ...