If you don’t like to read, you haven’t found the right book

Will aftermarket headers fit stock exhaust?

Headers on a stock exhaust will work fine, the only thing you lose is some HP in the upper range because of the bottlenecking effect you get after the secondary cat…

Will shorty headers fit stock exhaust?

No. Your stock y-pipe will not fit long tube headers. If you are looking for something that will fit the stock y pipe go with shorty headers. There wont be much if any difference as the converters are part of the y pipe.

Will long tube headers fit stock exhaust?

Shorty Headers will fit your stock exhaust, just bolt them together. Long tubes will mount your exhaust under the seats almost, so you would need to cut some of your stock exhaust off, and maybe even put some new pipe on.

Should I do headers or exhaust first?

For the busy people – You should go for headers first if you care mostly about performance and the number of horsepower. Go for an exhaust system first if you want a much improved sound and don’t mind the minimal horsepower gain.

Do headers change exhaust sound?

But will it improve the sound of your car?! To put it simply – yes, an exhaust header will slightly improve the sound of your car. Exhaust headers are wider and thinner when compared the stock system. These characteristics allow the sound vibrations to flow better and exit the car – allowing for a louder sound.

Are shorty headers any good?

Shorty headers perform best in the idle to mid-RPM range. This makes them the perfect headers for vehicles that rely on low-RPM power, like a daily commuter or a work pickup that sees a lot of towing and hauling.

Do shorty headers require a tune?

Shorty headers are not enough of an aspiration change to require a tune, unless you are removing the catalytic converters at the same time.

Are shorty headers better than stock?

Although shorty headers don’t always produce as much low- and mid-range power as full-length headers, they do provide significant power gains over stock manifolds and have the potential to produce higher rpm power gains. You can maximize the performance of your shorty headers by opting for equal-length primaries.

Are headers legal?

Headers aren’t always illegal, some vehicles come stock with them and most short tube headers are considered legal in most states. Not only will they make your vehicle louder, but it is also considered tampering with your vehicles emissions, which according to the EPA is illegal under federal law.

Are headers better than exhaust manifold?

Why are headers are a better choice than an exhaust manifold? As stated above, exhaust manifolds create back pressure, which lowers performance. Because each cylinder of the engine is given its own tube, however, headers eliminate this problem; thus, allowing the gases to exit without the creation of back pressure.

Do headers require a tune?

And for aftermarket headers, the answer is yes, you should tune your car when installing a new exhaust header. Major performance mods like a header can significantly alter important variables like air/fuel ratio. Tune is required to ensure you get the most out of the header without future problems.