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

Choosing the right header can be a difficult choice. Any experienced engine tuner will tell you there is no such thing as the one perfect header. Vehicles can be identical in make, year, and model but ...

One of the most distinctive aspects of Subaru vehicles is the so-called boxer rumble, thanks to the unequal length headers.

Q:Why are headers a great bolt-on choice for Corvettes? A:They produce more horsepower and torque than factory exhaust manifolds. B:They create a more aggressive sound than factory exhaust manifolds.

Three urban legends may explain this circumstance: When the first headers were developed for the A-Body 4-4-2, for reasons unknown, a footnote was developed saying they would not fit a Cutlass Supreme ...

This is a story about building a '67 Chevy II with a modern drive-train, brakes, and steering. The body came out of a shed behind a barn in the middle of a cornfield in southwestern Virginia. It ...

NHRA has announced that the angle of the headers on Funny Cars would become standardized starting with the Mopar Mile-High NHRA Nationals, outside of Denver, Colorado. This process of angling the ...

The Ferrari 550 Maranello is a great-sounding car from the factory. With a naturally aspirated 5.5-liter V-12 making 485 horsepower under the hood, that's not too surprising. But there's always ...

The world is littered with custom auto projects, if you know where to look, and they range from the most awesome to the strangest, ugliest and most abominable. This Dodge Double Header is partly ...