Big pipes and a throaty rumble are what street machines are all about, but it's not just about the sound; an exhaust system has to perform up to the engine's full capability, too. Compounding the ...

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 ...

In the past couple of issues, we have shown how to build some pretty exotic headers and exhaust systems. We thought we might be missing a segment of do-it-yourselfers who are not ready to build a ...