Viral Scoop
updates | June 18, 2026

Will an exhaust void my warranty?

The truth of the matter is that adding an aftermarket exhaust system to your vehicle will not void your warranty in most cases. Note that phrase, “most cases.” If your new system does not cause any damage to other components on the vehicle, then your warranty will be fine and remain intact.

Does an exhaust delete void warranty?

No, a muffler delete will not make your warranty invalid. Magnuson-Moss Warranty Act protects you from getting denied warranty because of performing any modifications or installing aftermarket parts.

Will modifying exhaust void warranty?

Aftermarket parts or modifications:

Although many dealers would have you think otherwise, simply having an aftermarket part or modifying your vehicle cannot void your warranty.

What modifications will void a warranty?

Altered odometer: If the odometer has been tampered with, the dealer won't know the exact mileage of the vehicle, which can void your warranty. Aftermarket alterations: Most manufacturers will void the warranty if you modify your vehicle in any way or install aftermarket components.

Does putting a cat back exhaust void warranty?

You'll be good replacing the Cat Back. Voiding your warranty is dependent on the dealership. I was able to get my transmission replaced when we had a 2.3 whipple on our 2011. A tune can void your warranty if the tune was the cause for the damage.

44 related questions found

Does slip on exhaust void warranty?

OK, no. Slip ons alone will not cause Harley to void the warranty on a touring bike (softails have cats in the mufflers, so that would void the warranty).

Will a turbo void my warranty?

The answer is “possibly,” as the increased stress to these components cause by the increased power output from the turbo could indeed cause your warranty to be denied.

Does changing speakers void warranty?

No, the installations of none factory speakers will not void the warranty. Typically factory warranties are only voided if you mess with the computer systems in the car, engine, or powertrain. Some manufactures will even void the warranty if you upgrade the exhaust system.

Does Whipple supercharger void warranty?

One of the most frequently asked questions when it comes to our selection of Whipple Supercharger Systems for Mustangs, F150s, SVT Raptors, and Ford Super Dutys is "will this system void my factory Powertrain Warranty?" The answer is always "Yes." The immense power of these Twin-Screw supercharger systems coupled with ...

Will straight pipes mess up engine?

Straight pipes can damage your engine. The flow of exhaust gas can be increased by straight pipes, for example. As a result, your vehicle will have a lower engine performance, which will make it harder to launch from a stoplight when you are driving.

Does muffler delete increase HP?

A muffler delete adds only about 5-10 horsepower to your car's engine. A muffler delete is a modification to the exhaust system that removes the mufflers and replaces them with straight pipe. This means less weight, and aggressive sound!

Does an exhaust add horsepower?

To put it simply – yes. An aftermarket exhaust can provide additional horsepower to a car. They work by providing a better airflow for exhaust gases to escape the combustion chamber – providing more room for fresh air to enter and create a bigger combustion on the next cycle.

Does muffler delete turn on check engine light?

Removing the stock muffler from newer vehicles will result in a significant reduction of engine performance and cause the check engine light to appear. Taking out the muffler in your car will most likely cause the CEL light to come on as well. The OBD2 tool can eliminate this problem in as little as seconds.

Will a Flowmaster muffler void my warranty?

Short answer, no. It “could” void the warranty on the exhaust, or any component that was directly affected, but otherwise the warranty will remain valid.

Does straight pipe void warranty?

No, it will not void your warranty.

Will a subwoofer void my warranty?

For car audio experts, the gain of pure audio perfection outweighs the drawbacks, and they will gladly void the warranty.

Do aftermarket radios void warranty?

Many consumers mistakenly believe that they must use manufacturer-approved parts so as not to void their warranty. The manufacturers might want you to believe this but nothing is further from the truth. Aftermarket replacement parts will not void your new car's warranty.

Does installing music system void warranty?

NO, Installing a Music system will not void your warranty period!!!

Does ECU tuning void warranty?

ECU Tuning will void your car's warranty. – it can potentially ruin your engine since it's adjusted to work on specific settings that didn't follow it's factory's standard.

Will performance chip void warranty?

Will a Performance Chip void the vehicle warranty? Performance chips are safe for your vehicle's warranty, protected by law under the Magnuson-Moss Warranty Act. The vehicle manufacturer cannot simply void your entire vehicle's warranty due to aftermarket accessories.

Will a Diablo tuner void my warranty?

Really depends on the dealer, but No the tuner will not void the warranty, only if they can prove that the tune caused a failure of the engine could it cause the dealer to refuse to repair at their cost anything covered under warranty.

Does changing exhaust affect engine?

even without silencer the engine will continue to do its work. changing the silencer changes nothing.

Does removing exhaust baffles affect performance?

Removing baffles on your motorcycle will not directly harm or damage the engine. However, it may result in the engine running leaner, causing a problem with its performance and complications to the emissions. Removing the baffle does not add any performance benefit or enhancements to the engine.

What voids a motorcycle warranty?

Putting on parts other than "our genuine parts" will void your warranty! A flag that is too big will void your warranty (yes - see Cyril Huze Blog for this one) Getting your motorcycle serviced anywhere than a dealership will void your warranty.