With over two million sets of headers produced, you could say Hedman Hedders of Hedman Performance Group knows a thing or two about building a reputable exhaust manifold for your American hot rod, and ...

On a previous episode of Engine Masters, we watched David Freiburger (of Roadkill fame) and his crew run a comparison test between differently sized headers of the same long-tube variety. This time, ...

What is it about exhaust scavenging, headers, and systems that leave us in a perpetual fog? Shorty ... medium ... long-tube? Pipe size? What collector type? Which is ...

If you were lucky enough to grow up around car enthusiasts, you've probably heard your dad, uncle, or brother say, "Nothing wakes up a V-8 like a good set of headers." And that's true—few Corvette ...