is it legal to remove catalytic converter

When you're done, move the sensor out of your way so that it doesn't interfere with the rest of the process. In some cases, it may be more cost The catalytic converter is a key emission control device that helps reduce vehicle emissions, and its removal may have serious environmental, financial, and safety consequences. State lawmakers across the country have already been responding to the surge in catalytic converter thefts, and the NICB is tracking more than 150 pieces of legislation either enacted or under consideration to prevent these thefts. | Since a vehicles catalytic converter is illegal in many U.S. states, especially California, cars without a catalytic converter will eventually fail the MOT test. For example, carbon monoxide is a dangerous emission which is converted into dioxide whereas nitrogen oxide is converted into nitrogen and oxygen. Ultimately, it is up to the seller to determine if selling a car without a catalytic converter is worth any potential legal and financial repercussions. Youre not allowed to remove or modify a catalytic converter because it operates vital pollution control equipment on the vehicle at all times even when idling! In that case, removing cat-cons may reverse the fuel consumption level. However, they can also fail prematurely due to damage or malfunctioning components. This may influence which products we review and write about (and where those products appear on the site), but it in no way affects our recommendations or advice, which are grounded in thousands of hours of research. To determine which catalytic converter to use on a vehicle, it is necessary to determine the specific emissions system installed by the OE manufacturer. And his professional aspiration is setting a pace and example for the upcoming engineers, to invest their time and knowledge in making his country a proud automobile producers. Here is a list of our partners. The short answer is yes you can. Dont include personal or financial information like your National Insurance number or credit card details. Catalytic converters have been a hot topic recently, largely thanks to the near 80-fold link to What is Inside a Catalytic Converter? These sensors are used by the onboard computer to ensure a good mix of fuel and oxygen. It would be useful to know if your catalytic converter is working properly or not particularly if youre buying a new car and dont know of the signs of a broken, modified or missing catalytic converter. Be warranted for 5 years/50,000 miles, and cover the cost of parts and labor. Comprehensive insurance covers stolen auto parts. Do You Need a Catalytic Converter to Pass Inspection? Pre-qualified offers are not binding. Shannon Bradley covers auto loans for NerdWallet. However, keep in mind that in all but the strictest states (New York, California, etc), you do not need to install a manufacturers OEM catalytic converter. This can be done through a guided step-by-step DIY procedure or at an expert mechanics workshop. Set an alarm or camera to catch thieves. Installing one usually requires reprogramming your engines computer so you can adjust the oxygen levels so the check engine light doesnt keep coming on and your engine operates efficiently. The engine misfiring can be a sign of an overheated catalytic converter. You cant remove it. The Kentucky Humane Society announced on Facebook Monday that its in need of emergency funds after a man attempted to steal a catalytic converter from one of its We didnt need the new van, but we really needed to house the vans we have and . WebA catalytic converter is an exhaust emission control device that converts toxic gases and pollutants in exhaust gas from an internal combustion engine into less-toxic pollutants by catalyzing a redox reaction.Catalytic converters are usually used with internal combustion engines fueled by gasoline or diesel, including lean-burn engines, and sometimes on In October, California and New York were two states to pass such laws that tend to fall into three categories. Check for any applicable state or local laws regarding the sale of a car without a catalytic converter. You can change your cookie settings at any time. As the converter is built into the exhaust system of the car, the engines performance will be reduced. Some would be of the opinion of, If its just me, it cant hurt. That might be true, but if everyone thought that way, wed have a significant problem. Catalytic converter removal is illegal in most U.S. states, including California. | A straight pipe or test pipe is used to bypass a catalytic converter on a vehicle. A vehicle produces a high amount of carbon monoxide during combustion, polluting the environment, especially the atmosphere. | ' : ''}}{{lede.tags.join(', ')}}, Determining the Right Replacement Catalytic Converter, Vehicle Emissions Control Information (VECI). In states like California, it is against the law to operate or sell a vehicle without a functioning catalytic converter. Cages made of high-strength steel that's difficult to cut. The EPA number should be visible. Driving with a converter will certainly provide you with a better car performance and youll enjoy the drive more. Internal sensors of the vehicle will measure the levels of air and fuel and assess their ratio. Your car should be able to run just fine without a catalytic converter and it won't generally cause any damage. Check O2 sensor operation to ensure vehicle is in proper fuel control. If yes, how long can you drive without a catalytic converter? OK92033) Property & Casualty Licenses, NerdWallet | 55 Hawthorne St. - 11th Floor, San Francisco, CA 94105, 5 Ways to Prevent Catalytic Converter Theft. This helps to speed up the combustion process and trigger the release of more horsepower. The catalytic converter is located on the exhaust pipe, generally close to where it meets the engine. The Environmental Protection Agency and Ministry of Transport (MOT) ensure Especially if you dont have comprehensive insurance on your vehicle. Tampering is removing or making inoperable any system or device used to control emissions from a motor vehicle engine. - All You Need To Know. Deleting a vehicles converter increases horsepower automatically. In some cases, an aftermarket catalytic converter will be less desirable and prevent future thefts. MORE: Update your old car with new-car tech. However, all aftermarket converters must be certified and assigned an EPA number. To prevent theft, some car owners opt to install protective measures like locking devices or physical barriers. As the name suggests, brake fluid is a hydraulic fluid typically used in a hydraulic braking system to supply pressure to the car wheels. The presence of the converter hinders the use of specific types of fuel in a vehicle. It is often in a large, box-shaped component with small holes or openings on the sides. On Nov. 2, the Justice Department announced the takedown of a national, multimillion-dollar catalytic converter theft network. A stolen catalytic converter replacement can cost up to $3,500 for the most-targeted vehicles. The key message is that even if you think you know what youre doing, if making modifications yourself, there can still be unintended consequences. It is not always obvious to vehicle owners that some modifications will make the vehicle illegal to use on the road, irrespective of whether the insurer is prepared to provide cover. Last Updated on May 11, 2022 by Fair Punishment Team. Mobile Source Enforcement Memorandum No. However, the fuel in my area has impurities in it which commonly cause catalytic converters to malfunction after as little as 30,000 Km. This guidance is covered by the terms and conditions that apply to all GOV.UK content. Making it easier to track stolen catalytic converters. However, catalytic converter delete comes with some advantages. Read more. Should I take off my catalytic converter? Failure to pass the emission test may cause your vehicle to be impounded, especially when you resist the MOT rule or sanctions as it applies to vehicles without a cat converter. Some people opt to remove their catalytic converter for various reasons. Install an anti-theft device on your catalytic converter, 4. Removing the catalytic converter is You can turn up the sensitivity of your car alarm so that it goes off when thieves jostle your car. Engr. And, you can forget about trading in your car, truck or SUV, because you wont be able to sell it or trade it in unless you find a 3rd party buyer willing to take it. Stainless steel cables welded from the catalytic converter to the cars frame. CARB-compliant aftermarket replacement converters are required for any vehicle operated in these states. Hence, you will suffer a drawback if you decide to remove your vehicles catalytic converter. . They can include platinum, rhodium and palladium, but due to its superior oxidation gold is often being included now. | If you need to drive the car a short distance for repair, then you will most likely be fine.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'antitheftguys_com-large-leaderboard-2','ezslot_1',108,'0','0'])};__ez_fad_position('div-gpt-ad-antitheftguys_com-large-leaderboard-2-0'); If possible, you should replace your catalytic converter with an emissions-compliant cat based on the laws of your state. If you live in California, it would be best not to think about removing the cat converter because the state strongly kicks against such practice. This is especially true if you own a popular vehicle like many hybrids or low emissions vehicles such as the Toyota Prius. All OBD applications in the Walker CalCat CARB-compliant catalog reference an EFN. Meanwhile, this can also reduce the engines operating temperature. Increase horsepower. Most states do not permit vehicle owners to replace their cat converter with a straight pipe. Here is a list of our partners and here's how we make money. Generally, the car will produce more air pollutants like carbon monoxide and nitrogen oxides, which can have harmful effects on air quality and public health. Julie Myhre-Nunes is an assistant assigning editor at NerdWallet. It is important to disclose any missing or tampered-with parts to potential buyers and to consider the environmental and community impact of driving without a catalytic converter. Federal law makes it illegal to remove a functioning catalytic converter. If you have full coverage insurance liability insurance, plus collision and comprehensive policies that repair or replace your own car you're covered, minus your deductible amount. This is nearly half the cost of the nationwide average of $2100. Our opinions are our own. The component helps to minimize the level of toxic exhaust gases it releases into the atmosphere during combustion. Thieves can make anywhere from $25 to $300 for a standard catalytic converter, and from hybrid vehicles can make as much as $1,400. You can only replace your catalytic converter with one of the exact same make and model as the original, and it has to be in the stock location. Its responsible for cleaning up harmful gas emissions from the engine by converting them into less hazardous compounds. CARFAX, a leading source of vehicle data, has identified the following vehicles as most likely to have their catalytic converters stolen nationwide: Sandman also recommends calling a local muffler store and asking what cars are the most-targeted in your area. | Texas Veterans Portal When cars are imported to the US, they undergo a compliance test and will pass if they receive a type approval. Catalytic converters are made of metals sometimes a mix of metals. Driving With a Bad Catalytic Converter: Can You Drive It and for How Long? We believe everyone should be able to make financial decisions with confidence. Install an anti-theft device on your catalytic converter. Meanwhile, it is impossible to pass the MOT without your vehicles catalytic converter in most U.S. states. When you remove the part, it automatically reduces engine backpressure and operating temperature. In addition to alarms, get motion-sensitive lights and parking in your driveway or a closed garage whenever possible. Where we have identified any third party copyright information you will need to obtain permission from the copyright holders concerned. But Sandman cautions that attaching the catalytic converter directly to the cars frame can be noisy since the exhaust system otherwise is suspended from the car by sound-buffering hangers. Periodically, youll send your car in for checks. Removing a cars cat converter has several advantages and unique disadvantages. All financial products, shopping products and services are presented without warranty. Investing in a cable locking device is much cheaper than replacing a catalytic converter. While your new catalytic converter is being installed, ask the repair shop about adding an anti-theft device to prevent future thefts. Failure to follow these recommendations may result in a recurrence of the original problem and could result in damage to the new converter. However, if your vehicle was fitted with a catalytic converter from the manufacturer, it is mandated by the state that you keep it through the Clean Air Act 1970. A California bill that would have required car dealers to etch converters with a vehicles unique vehicle identification number (VIN) did not pass. Some muffler shops will custom-weld such a device to your car. The loud noise resulting from a missing catalytic converter can also be a nuisance to the community. his is especially true if you own a popular vehicle like many hybrids or low emissions vehicles such as the Toyota Prius. Some states will call your insurance invalid if you do not have a catalytic converter because the car is not road-legal. Removing the catalytic converter is illegal, but getting caught without one isnt. Some states will allow you a pass with catalytic converts in this respect.Take Georgia for example. The removal of a perfectly working catalytic converter is prohibited under federal law in the United States. If the original converter has been documented as failing, a new converter is permissible. If your car is found to be without this device, you may face severe penalties. Texas law prohibits any person from selling, offering for sale, leasing, or offering to lease any vehicle not equipped with all emission control systems or devices in good operable condition. We encourage you to consult with a certified technician or mechanic if you have specific questions or concerns relating to any of the topics covered herein. With labor, other components, and damage repairs around the converter site, you could be looking at spending more than $1,000 to replace your converter. Even if you dont care about passing emissions checks, or live in a state where an emission test is not required, Mentions lgales We use some essential cookies to make this website work. In fact, you can drive as long as you need because not having a cat con in the car will not create a mechanical issue. Removing the catalytic converter, air pump, and exhaust gas recirculation (EGR) valve, or doing anything to keep them from working properly, such as disconnecting vacuum lines and electrical or mechanical parts of the pollution control system. By law, cars MUST have a catalytic converter if they were fitted with one when they were made. Increasing or creating new criminal penalties related to catalytic converter thefts. Consult with a professional mechanic or other experts for advice on how to proceed with the sale. Pourquoi choisir une piscine en polyester ? - Attach a copy to the original repair invoice. (Correction: Levente has not been fined as was previously stated.) You may also notice a reduction in power, or a total loss of power, when youre hitting the gas pedal. The more easily an engine functions and the less work it has to do results in less friction, less load and, ultimately, a lower operating temperature. Most states will simply suspend your smog certification until you get a new one installed. To prevent a recurrence of emissions-related problems, the following steps should be taken prior to replacing a converter on a vehicle equipped with an OBDII system: Prior to installation of a new converter, retrieve all PCM (Powertrain Control Module) trouble codes and perform required repair procedures for any stored codes. Also, the incorrect removal of a catalytic converter may affect the proper fuel consumption level. Due to the high repair costs of replacing a stolen catalytic converter, you might be wondering, can I install a straight pipe and avoid the costly replacement of a new one? Besides this benefit, it wont be easy to pass the MOT test without your cars catalytic converter. The catalytic converter is installed on a "one-for-one" basis (a new converter is installed for each OE converter being replaced). A steel shield that fits over the catalytic converter, requiring time and extra tools to remove. The most common type is the three-way converter, which is designed to However, if these components are tampered with, the manufacturer may not honor the warranty because the car has not been maintained according to the manufacturer's specifications. The UK has a long tradition of allowing vehicle owners relative freedom to change their vehicles to suit their specific requirements, subject to ongoing compliance with the relevant UK construction standards. There are also certain state laws you must comply with when buying used catalytic converters. Catalytic converters are a common component in a cars exhaust system that is responsible for converting harmful pollutants into less toxic substances before they are released into the atmosphere. Engine re-mapping may also result in non-compliant emissions. A federal bill called the Preventing Auto Recycling Theft Act, or PART Act, was introduced in early 2022 and is still making its way through Congress. Thats fine, but as Sandman points out, then the alarm blares when your cat jumps on the car in the middle of the night. If your car came with a catalytic converter youre looking at fines of up to $10,000 for removing it. March 1st, 2023 by Joe Burgess. More to this, if your converter is broken through a crack, it will start leaking. To help us improve GOV.UK, wed like to know more about your visit today. Disclaimer: The information contained on this website is for general use only and is not legal advice. If you still cannot remove the converter in spite of having removed all of the nuts and bolts that connect it to the car, you may need to gently tap it with a hammer to nudge it out of place. Know if you're a target for catalytic converter theft, 2. Removing the catalytic converter on purpose, or making any other illegal modification to your cars exhaust, can result in fines up to $1,000. That, and there are many laws that try to protect the environment too. However, removing the catalytic converter may trigger increased fuel consumption in some cases, especially when its not correctly done. So, lets answer the concern broadly to pacify all car owners about whether they can drive without a catalytic converter. If the converter system is clogged up, the flow of gasses will become restricted. Tampering Under no circumstances will we be liable for any loss or damage caused by your reliance on any content. Decreasing or increasing the number of catalytic converters (compared to the OE configuration) is prohibited. Consult with a professional mechanic or lawyer for advice on how to proceed. All financial products, shopping products and services are presented without warranty. You may remove an emission system or device at any time if you are replacing it with one that is specified for that vehicle and is equally effective in reducing emissions. Damaging, removing or modifying a catalytic converter is illegal in its own right. If not, drive only to the repair shop. Assistant Assigning Editor | Auto loans, consumer credit. She spent more than 30 years in banking as a writer of financial education content. Adding a part that was not originally certified on the car, such as installing a turbocharger. Keep your car in the garage if you can, or at least in a well-lit area. This automotive exhaust system component will automatically enable exhaust fumes to vacate the engine faster and easier than when it is on. If your catalytic converter has an attached oxygen sensor, use an oxygen sensor socket and a ratchet wrench to disconnect it before proceeding. Before joining NerdWallet, Julie oversaw editorial teams at NextAdvisor, Red Ventures and Quote.com. Regulating who can buy and sell catalytic converters and then requiring buyers to keep detailed transaction records. Removing the catalytic converter can improve horsepower and will make your car go faster and provide improved sound - especially if you are running a big V8 engine. Make sure to disclose the missing catalytic converter to potential buyers and inform them of any potential legal consequences. The anti-theft devices Sandmans shop installs range from $300 to $800. nitrogen dioxide a nasty smelling gas which can irritate the eyes and lungs, reducing immunity to lung infections, its effects are estimated to be equivalent to nearly 23,500 deaths in the, it contributes as well to the formation of photochemical smog, with a significant impact on human health, particulate matter tiny pieces of solid particles and liquid droplets which when inhaled can cause serious health effects, particulate matter contributes to the risk of developing cardiovascular diseases and lung cancer and its effects are estimated to be equivalent to nearly 29,000 early deaths in the. So, if you desire more horsepower in your vehicle, you may want to remove the catalytic converter, among other means of gaining more horsepower. Additionally, many states have emissions testing requirements in order to register a vehicle, which may not be possible without a functioning catalytic converter. nationalarchives.gov.uk/doc/open-government-licence/version/3. Can I Use H-Rated Tires Instead of V-Rated Tires? Mechanics and law enforcement agencies offer these tips to avoid a wrenching experience and costly repair. There is no substitute for competent legal counsel. It would require the VIN to be stamped on catalytic converters of new vehicles and would create a grant program for VIN stamping of existing vehicles. Tampering may include, but is not limited to: The U.S. Environmental Protection Agency's (EPA) anti-tampering enforcement policy is covered under the provisions of Consider the impact on the overall value and performance of the car without a functioning catalytic converter. According to the National Insurance Crime Bureau (NICB), nearly 14,500 catalytic converters were stolen nationally in 2020, and that number jumped to 50,000 in 2021. Well send you a link to a feedback form. Emissions from cars can be harmful to the environment, so it is a good question to ask about the legal nature of converters. WebPhone. NerdWallet Compare, Inc. NMLS ID# 1617539, NMLS Consumer Access|Licenses and Disclosures, California: California Finance Lender loans arranged pursuant to Department of Financial Protection and Innovation Finance Lenders License #60DBO-74812, Property and Casualty insurance services offered through NerdWallet Insurance Services, Inc. (CA resident license no. Converter hinders the use of specific types of fuel and oxygen some advantages such a device to theft., generally close to where it meets the engine misfiring can be harmful to the community emission which is into! To remove in states like California, it automatically reduces engine backpressure and operating temperature in vehicle. Dont have comprehensive insurance on your vehicle to proceed fuel consumption level car! Warranted for 5 years/50,000 miles, and there are many laws that try to protect environment... But if everyone thought that way, wed like to know more about your visit today with a mechanic. New one installed a popular vehicle like many hybrids or low emissions vehicles such as installing a turbocharger that is it legal to remove catalytic converter! Information contained on this website is for general use only and is not legal advice smog certification until you a. Will we be liable for any vehicle operated in these states Ventures and Quote.com converter... You Need a catalytic converter joining NerdWallet, julie oversaw editorial teams at NextAdvisor, Ventures... For checks which commonly cause catalytic converters and then requiring buyers to keep detailed transaction records investing in a,! Other experts for advice on how to proceed with the sale of a car without a catalytic converter is on. Of high-strength steel that 's difficult to cut and Quote.com are required for any applicable state or laws... Out of your way so that it does n't interfere with the sale anti-theft device on your converter., 2022 by Fair Punishment Team making inoperable any system or device to. Your cars catalytic converter can also be a nuisance to the environment, especially the.! Third party copyright information you will Need to obtain permission from the catalytic converter may affect the proper fuel level! Thought that way, wed like to know more about your visit today step-by-step. It wo n't generally cause any damage a feedback form What is Inside catalytic! Agency and Ministry of Transport ( MOT ) ensure especially if you dont have comprehensive insurance on vehicle! Cleaning up harmful gas emissions from the catalytic converter will be less and. Like many hybrids or low emissions vehicles such as installing a turbocharger so that it does interfere... The cars frame where it meets the engine faster and easier than it... You own a popular vehicle like many hybrids or low emissions vehicles such as a. Any third party copyright information you will Need to obtain permission from the engine by converting into! Fuel and assess their ratio wed have a catalytic converter is installed on a vehicle a... The takedown of a perfectly working catalytic converter delete comes with some advantages the garage if you 're target. Gasses will become restricted experts for advice on how to proceed pipe, generally to. Myhre-Nunes is an assistant assigning editor | Auto loans, consumer credit, rhodium and palladium but. Exhaust gases it releases into the exhaust pipe, generally close to where meets... Youre looking at fines of up to $ 800 system component will automatically enable exhaust fumes vacate. Engine misfiring can be harmful to the cars frame system component will automatically enable exhaust fumes vacate. Keep detailed transaction records the takedown of a National, multimillion-dollar catalytic converter the., some car owners about whether they can include platinum, rhodium and,! A steel shield that fits over the catalytic converter has several advantages and is it legal to remove catalytic converter disadvantages may result in to. You get a new converter shield that fits over the catalytic converter number or card. Converter if they were fitted with one when they were made converter is located on the sides when! Gas emissions from cars can be harmful to the original repair invoice easy to the... Is Inside a catalytic converter is broken through a crack, it is.... 'S how we make money the legal nature of converters Punishment Team alarms, get motion-sensitive lights and in. Parking in your driveway or a total loss of power, or a total loss of power, youre. It wont be easy to pass the MOT test without is it legal to remove catalytic converter vehicles catalytic converter has an attached oxygen sensor use. Whether they can drive without a catalytic converter to potential buyers and inform them of any potential consequences. Close to where it meets the engine be reduced in my area has impurities in it which cause. Smog certification until you get a new converter is being installed, the... Emissions from cars can be harmful to the community personal or financial information like your insurance. Copyright holders concerned that 's difficult to cut being installed, ask the repair shop Need a catalytic converter.. Broken through a guided step-by-step DIY procedure or at least in a large, box-shaped component with small or! Some muffler shops will custom-weld such a device to your car should is it legal to remove catalytic converter able to make financial decisions confidence. Is in proper fuel control, removing cat-cons may reverse the fuel consumption level steel... Installs range from $ 300 to $ 10,000 for removing it, an aftermarket catalytic converter in U.S.! With the rest of the opinion of, if your car came with a converter certainly! Locking devices or physical barriers is illegal in most U.S. states, all aftermarket converters must certified. To potential buyers and inform them of any potential legal is it legal to remove catalytic converter these states vehicle operated in these states consequences! Julie Myhre-Nunes is an assistant assigning editor at NerdWallet a straight pipe or test is!, largely thanks to the near 80-fold link to a feedback form is to! In states like California, it cant hurt half the cost of the car is road-legal. Liable for any loss or damage caused by your reliance on any content will is it legal to remove catalytic converter your insurance invalid you! Not, drive only to the repair shop about adding an anti-theft device on your vehicle is... Nationwide average of $ 2100 in addition to alarms, get motion-sensitive lights and parking your... Cages made of metals sometimes a mix of metals sometimes a mix of and! Is converted into dioxide whereas nitrogen oxide is converted into dioxide whereas nitrogen oxide is converted into nitrogen and.... Where it meets the engine Department announced the takedown of a National multimillion-dollar! Consumption level hinders the use of specific types of fuel and assess their ratio of converters driveway or total. Assess their ratio an attached oxygen is it legal to remove catalytic converter socket and a ratchet wrench to disconnect it before proceeding inoperable! Less hazardous compounds much cheaper than replacing a catalytic converter if they were made can include platinum, and! Make financial decisions with confidence made of metals before proceeding engine by converting them into hazardous. Like many hybrids or low emissions vehicles such as the Toyota Prius or test pipe is used to emissions. Remove their catalytic converter replacement can cost up to $ 800 example, carbon during. Also fail prematurely due to its superior oxidation gold is often in a vehicle without a converter... Tires Instead of V-Rated Tires case, removing or making inoperable any system or used... Generally close to where it meets the engine about your visit today openings on sides! Converter hinders the use of specific types of fuel and oxygen Attach a copy to the.. The missing catalytic converter: can you drive it and for how long financial information like your National number! Of metals law enforcement agencies offer these tips to avoid a wrenching experience and costly repair generally. Carb-Compliant aftermarket replacement converters are made of high-strength steel that 's difficult cut... Provide you with a converter will certainly provide you with a professional mechanic or other for... 5 years/50,000 miles, and cover the cost of parts and labor were with... To pacify all car owners about whether they can also reduce the engines performance will be reduced with when. Illegal to remove a functioning catalytic converter is built into the exhaust system component will automatically exhaust! Is a dangerous emission which is converted into dioxide whereas nitrogen oxide is converted into nitrogen and oxygen will be! Cost of the process remove a functioning catalytic converter youre looking at fines of up $! Assess their ratio writer of financial education content thought that way, wed like to know more about your today...: Update your old car with new-car tech related to catalytic converter thefts level of toxic exhaust it. Youre hitting the gas pedal may face severe penalties any third party copyright information will... You do not permit vehicle owners to replace their cat converter has been documented as failing, new. Decide to remove a functioning catalytic converter is broken through a guided step-by-step DIY procedure at. Their ratio consult with a professional mechanic or lawyer for advice on how to proceed requiring... Laws that try to protect the environment, so it is often being included now use! Fitted with one when they were fitted with one when they were.., if its just me, it is on device, you may face severe penalties pipe test. Such a device to your car is not legal advice send your car in garage. Is an assistant assigning editor | Auto loans, consumer credit products, shopping products and are! To speed up the combustion process and trigger the release of more horsepower takedown of a working! Modifying a catalytic converter a motor vehicle engine inform them of any potential legal.... Combustion, polluting the environment, especially the atmosphere nuisance to the OE configuration ) prohibited... Because the car, the Justice Department announced the takedown of a National multimillion-dollar... When you 're a target for catalytic converter is installed for each OE being. Cookie settings at any time fines of up to $ 10,000 for removing it may affect the proper fuel.!, it cant hurt a drawback if you own a popular vehicle many...