Performance exhaust headers can transform how your car feels and sounds, but the right choice depends on your priorities. Kooks, Borla, and Flowmaster each bring unique strengths, from torque gains to ...

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 ...

From axle-back swaps to full cat-back systems and performance headers, Mustang exhaust upgrades can transform sound, power, ...

Most Mopar owners love the sound of their muscular V-8's. In the past, we've dyno'd and strip-tested tti's (Tube Technologies Inc.) headers and exhaust systems for small- and big-block cars. In each ...

We had several different options for the exhaust system and headers on our 1963 Nova project car. We looked into everything from mild, shorty header/chambered muffler combinations, to ultra-loud ...