Quick Answer: Are Any Cold Air Intakes Legal In California?

Do you need a muffler to pass smog in California?

Will it pass a smog check with just one muffler, or does the state of CA require two mufflers to be able to pass a smog check.

Answer: The smog test does not test the muffler.

However I don’t recommend you take the vehicle in for testing without it..

The air intake system is backed by AEM’s Lifetime Limited Warranty. Some AEM air intakes are not legal for sale or use in California and other states adopting California emission standards, while others are 50 state legal. View the 21-547C vehicle applications to determine the legal status for each vehicle.

All K&N 57 series intakes for North American vehicles have received CARB EO numbers and are street legal in all 50 states. Some intake systems we sell beginning with the prefixes 63-, 69-, 77, & RK- are not legal for use in California and other states adopting CARB emission standards.

As with all aftermarket engine components, not all cold air intakes are created equal, and not all are street-legal. California law states that for a cold air intake to be street-legal in California, it must possess a CARB EO exempt number.

Does a cold air intake really add horsepower?

Cold air intakes are designed to flow more efficiently than your car’s from-the-factory, traditional airflow assembly. … It makes such a big difference, in fact, that the simple process of redirecting the filter to draw cooler air is good for a horsepower gain of about 5 to 20 ponies in most cars.

Who makes the best cold air intake?

Top 10 Best Air Intakes: Highest Rated Cold Air Intakes & More (Reviews)S&B Cold Air Intake System.Volant Air Intake. … Airaid Cold Air Intake System. … Spectre Cold Air Intake. … K&N 57 Series FIPK Air Intake. … K&N 69 Series Typhoon Intake Kit. … AEM Cold Air Induction System. … Injen PowerFlow Intake System. … More items…

Does a 30 year old car need smog in California?

Under the current law, cars 30 years or older are exempt from smog testing. That means that this year a model 1974 car is exempt and next year a model 1975 will become exempt.

Can you put a cold air intake on a carburetor?

Yes. A cold air intake allows the engine to breathe air at the ambient temperature, whereas an engine that does not have one runs on whatever air is under the hood, which is drawn thru the radiator in large part, and much hotter than the ambient air for this reason.

Do cold air intakes change the sound of your car?

Quick answer – Yes. The sound of your car will be louder and more aggressive with a cold air intake. Instead of loudness though, a cold air intake changes the sound of your car engine. You will clearly hear the sound of air flowing into the intake – especially when you rev up the car and then release the throttle.

What states are cold air intakes illegal?

Cold air intakes, for example, are illegal in Arizona, California, New York, Pennsylvania, and several other states if they don’t carry a CARB Executive Order (EO) number.

Why are cold air intakes illegal in California?

They’re illegal because the California Clean Air act prohibits any alteration or modification to the stock air and emissions equipment provided with the car.

“OEM and even aftermarket turbo systems are now able to comply with CARB’s emissions regulations, while still producing awesome power and making cars fun to drive. …

Is a cold air intake worth it?

The benefits of a cold air intake are significant. Think of it this way: your car’s factory air intake system has a cold that clogs up the head and restricts its breathing. It cannot run well under this circumstance. So, a cold air intake serves as a great “medicine” for the engine to function at full efficiency.

What year vehicle is exempt from emissions in MA?

1983Massachusetts’ law allows state officials responsible for the emissions program to exempt vehicles that are 15 years old before the year in which their inspection occurs. State implementing regulations provide an exemption for vehicles that are 1983 models or older.

Is a muffler delete illegal in Massachusetts?

No person shall operate a motor vehicle on any way which motor vehicle is equipped (1) with a muffler from which the baffle plates, screens or other original internal parts have been removed and not replaced; or (2) with an exhaust system which has been modified in a manner which will amplify or increase the noise …

Is straight pipe illegal in California?

Technically it is illegal in CA to modify your exhaust system.

There’s also the issue of modifications to the emissions system. … The law is that emission/evaporator systems can’t be modified. No EGR removal, no cold air intakes, no forced induction mods.”

How much power can a cold air intake add?

An average CAI system will add from 5 to 15 HP to your engine, depending on the type, location, car make, model, and engine size.