Question: Do Exhaust Headers Increase Horsepower??

This makes aftermarket exhaust headers a good place to find extra horsepower and increase torque.

Exhaust headers work by making it easier for exhaust to flow out of an engine’s cylinders.

But long-tube headers do the best job of building torque and horsepower from mid-range to top-end RPMs.

Do headers make a car louder?

Yes they will make it a little louder, but not a significant amount. The tone will change and it will sound much more “tinny”. If you leave your stock mufflers you will not have a problem, but if you do a cat-back it may get too loud for you.

Do headers really make a difference?

For long tube headers, the exhaust pipes are much longer and merge farther out. Because of this, each design impacts back pressure in the exhaust system in a different way. Longer port pipes result in lower exhaust back pressure. This means improved oxygen intake and a boost in horsepower.

Are headers legal?

Most of the headers are 50-state street legal, which means that they don’t interfere with pollution-controls on your vehicle. Some headers are designed for off-road or racing vehicles that are exempt from smog certification, so they are not street-legal.

Are headers worth the money?

Are Headers Worth The Performance Improvement? The answer is yes, headers will boost performance – IF your vehicle is “prepared” for them. Headers take the place of your exhaust manifolds, which are the first part of your exhaust system between the cylinder heads and the front exhaust pipes.

How much horsepower do headers add to a 350?

Chevy High Performance Magazine installed a set of Hooker headers onto a stock engine and saw an immediate increase of 16 horsepower and a more dramatic increase of 53 foot-pounds of torque. Headers bolt onto the block and attach to the stock exhaust pipes and catalytic converter.

Do headers change car sound?

Do Headers Change Exhaust Sound? Exhaust headers are rarely found stock on vehicles; most vehicles have what is called a standard exhaust manifold. Headers decrease restrictions, therefore increasing horsepower and sound. Many varieties are offered such as short tube, mid-tube or mid-length, and long tube headers.

Do headers make a car faster?

Changing your headers to a free flowing set of pipes allows the engine to produce more power by improving the scavenging of waste gasses from the cylinders. However, headers alone won’t make your car much faster.

Are headers louder than manifolds?

removal of the cat makes more music (noise) than addition of headers. They will make the car slightly louder, but the size of the exhaust, length of pipes and mufflers used have more of a bearing on the loudness of the exhaust.

Are short or long headers better?

Long tube headers are a great option for high revving vehicles to allow for a lot of top end exhaust gas flow. The difference between these and short tube headers is the length of the primary tubes to the collector. Long tubes keep exhaust gasses separate from each cylinder for a much longer period of time.

Do headers add HP?

Properly designed and tuned headers are a big power gain, because the engine won’t have to push out that exhaust gas. To answer your question, short version, it improves HP by helping the engine evacuate the exhaust fumes that it has to push out, it is liberating HP, not really adding horse power.

Do headers increase mpg?

While more involved from an installation standpoint, headers in combination with a cat-back system will give you a measurable boost in power. In most cases, fuel mileage will remain the same or improve a bit.

Photo in the article by “Flickr”