Regulate Header Warranty For Free

For example, car manufacturers must still honor warranties if you modify your exhaust system but begin to have trouble with your transmissions. But, if your cat's back exhaust system directly or indirectly causes damages to other areas of your car, car manufacturers may have the right to refuse warranties.

While some dealers would have you think otherwise, simply having an aftermarket part or modifying your vehicle cannot void your warranty. However, if that part led to something breaking on the vehicle, the dealership can deny your warranty claim.

Just having headers or any aftermarket part on the vehicle does not void your warranty. They also can't void your entire powertrain warranty simply due to the addition of aftermarket parts.

Long tube headers, high-flow cats and aftermarket exhaust will only void your warranty on your headers, cats, and exhaust system. Obviously, if you get this stuff installed and there's an exhaust leak, and you take it to the dealership, they will not cover it under warranty.

No, they won't void a warranty unless it proves to cause a failure. Catted or catless, it doesn't matter.

In 2017, Harley entered a consent decree, filed by the United States EPA, that required them to cease the sale of all non-compliant EFI tuners. And, void warranties on those Harley's with non-compliant EFI tuners.

Long tube headers, high-flow cats and aftermarket exhaust will only void your warranty on your headers, cats, and exhaust system. Obviously, if you get this stuff installed and there's an exhaust leak, and you take it to the dealership, they will not cover it under warranty.