Because of the strict vehicle laws in California, muffler deletes are not an option. Despite this, you can still get a heartier sound from your vehicle through specialty performance parts such as adjustable mufflers.

Is it illegal to remove muffler in California?

Are all exhaust modifications illegal in California? Exhaust modifications are illegal only if noise emitted is over 95 decibels. ... All vehicle exhaust systems must have mufflers. Any bypass, cutouts, and especially whistle tips are not permitted.

Can you pass smog with a muffler delete in California?

Registered. The muffler is not an emission control device so removing it will not affect a smog test.

Is straight pipe illegal in California?

Registered. Technically it is illegal in CA to modify your exhaust system. The reality is that the only time it matters is when you get smogged, and right now they are not concerned with mufflers.

Is it illegal to get a muffler delete?

Is a Muffler Delete Legal? It doesn't matter what state you live in, a muffler delete is illegal on vehicles driving on public roads. There's a common misconception that as long as your vehicle noise stays under your state or local noise ordinance, you're good to go – that's simply not the case.

Does YOUR CAR Pass? California's Loud Exhaust Law Explained | WheelHouse

17 related questions found

How much does it cost to get a muffler delete?

A muffler delete pipe can cost around $50 to $250, with a demand of at least $100 to $200 depending on experience. It should be noted that the price of a muffler delete varies by brand, mechanic, vehicle, and current location. It is intended for off-road stunts but is prohibited on most public roads.

Does muffler delete lose HP?

So for most cars, the muffler delete will not add any power. Some cars will gain some power, but generally it's not much, usually under 5 horsepower. However, if you have a car modified for more power, and still has the stock mufflers, then you'll have more gain.

Why are cold air intakes illegal in California?

Outside of the possibility that cold air intake systems can contribute in more cases of speeding, the basis for its illegal status in states like Arizona, California, Maine, Maryland, New Jersey, New York, Pennsylvania, and others rests on its violation of the California Emissions Standards under Section 177 of the ...

Is a cat back exhaust legal in California?

Catback exhaust systems are completely legal in the State of California because the modification starts after the catalytic converter and does not affect any of the emissions control components of your vehicle.

How much is a loud exhaust ticket in California?

California Vehicle Code (CVC) § 27150

A Loud Exhaust Systems ticket will cost you $196 and Up in fines plus $1,000+ in insurance hikes and penalties.

Can I pass inspection with muffler delete?

Mufflers have zero to do with emissions so inspections shouldn't be a problem. The only problem that will come up is the sound will be ruined by ditching the mufflers for straight pipe.

Will emissions pass without muffler?

It's not that a vehicle can not pass the smog check without a muffler. A muffler inspection is not part of the emissions test process, it is merely a safety factor in terms of testing, and a noise suppression issue for all other practical and legal purposes.

Does muffler delete turn on check engine light?

In newer model cars, removing the stock muffler will result in a dire consequences and often cause the check engine light to come on. ... If you do decide to delete the muffler in your car, it'll will probably make the CEL light come on. An OBD2 tool will be able to easily clear this warning.

What exhaust is legal in California?

The sale and installation of an aftermarket exhaust system remains legal in California so long as it does not exceed a sound level of 95-decibels when tested under SAE J1492 and complies with all other exhaust and safety laws and regulations.

What are the noise laws in California?

Most local ordinances include "quiet times." A typical ordinance prohibits loud noises between 11 p.m. and 7 or 8 a.m. on weekdays and 11 p.m. or midnight until 8 to 10 a.m. on Sundays and holidays. It is worthwhile to check your local ordinance before making formal complaint so that you can cite the law.

Does California exhaust law apply to out of state vehicles?

No, they cannot ticket out of state cars. AB1824 only applies to cars that are required to be registered in the state of California. An out of state registration and license is a disqualifying factor.

Are noisy exhausts illegal?

It is illegal to modify a car's exhaust system to make it noisier than the level at which it passed type approval with. ... Most cars over 10 years old will not need vehicle approval however, including imports, so it's unlikely a classic car owner will know for sure just how loud their exhaust is.

Are cherry bomb mufflers legal in California?

It states that a vehicle must have a good working muffler period. So any cutouts or bypasses are NOT allowed. Straight pipes are also ILLEGAL. ... After market mufflers, sometimes called “glass packs” or “cherry bombs” can be an issue also for they may produce “a sharp popping or crackling sound”.

Are intakes legal in California?

This intake system is legal for street use in most states. However, it is not legal for sale or street use in California and the above states that have adopted California Emissions Standards under Section 177 of the Federal Clean Air Act of 1970.

Why is K&N illegal in California?

Air Resources Board investigators discovered that K&N Engineering, based in Riverside, Calif., sold performance parts that had not received exemptions from California's emissions control system anti-tampering laws. California law prohibits the advertising, sales or installation of parts that modify vehicle emissions ...

Is turbo illegal in California?

Many turbos are not approved under California's Vehicle Code Section 27156 and can land you in trouble with the law since turbos are one of the illegal car modifications in Los Angeles, California. ... Ensuring you have an EO number or get an OEM turbo, and buying locally are two ways in which to avoid a lot of hassle.

Are headers illegal in California?

If the performance upgrade component which you want to add or install on your vehicle, whether it be a supercharger, turbo unit, air intake, headers, ect. is not listed on CARB's website, it is not for legal use in California, except for off-road use only in certain circumstances, and it might cause your vehicle to ...

Is a Catback louder than a muffler delete?

A cat back will smell worse than stock, and a muffler delete will make the car louder.

Will no muffler hurt my engine?

Mufflers are designed to reduce sound, but they do it at the cost of horsepower and fuel efficiency. Removing the muffler can only stand to increase engine performance.

Does a muffler delete waste more gas?

In short, the answer is no. Muffler delete will not impact gas mileage in any way. Muffler is a sound suppressing device that reduces the intensity of sound waves from combustion. ... If you are just researching before actually doing it, then don't worry – muffler delete will not impact your gas mileage.