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Can Flex Seal Be Used on Car Exhaust? (Explained)

Updated: Jan 9

Exhaust leaks can be a serious issue for car owners. Not only can they be loud and annoying, but they can also impact the performance of your vehicle and even be dangerous.

When it comes to fixing an exhaust leak, there are a variety of products available on the market that claim to be able to seal the leak effectively.

One such product is Flex Seal, a liquid rubber sealant that is advertised as being able to seal a wide range of surfaces and materials. But can Flex Seal be used on a car exhaust, and is it the right choice for sealing an exhaust leak?


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