yes, duct tape. Don’t be stingy with the foil. Wrap a few turns around the repair, then wrap wire tightly around the foil to hold it in place. Even better, after you’ve put on the first layer of foil, is to wrap on a layer of exhaust system repair tape, which adds some thickness to the repair, helping reduce noise.

The Jumbo Tiger Patch Muffler or Tailpipe Repair Tape is a mechanically approved tape that you simply wrap-around your muffler or tailpipe and it permanently seals cracks and holes in mufflers and tailpipes in minutes with no tools required.

A small hole in the muffler can be repaired using muffler tape. This tape is designed to bond to the metal muffler using heat from the exhaust.

Don’t be stingy with the foil. Even better, after you’ve put on the first layer of foil, is to wrap on a layer of exhaust system repair tape, which adds some thickness to the repair, helping reduce noise. Then layer on more aluminum foil. Now your car should be considerably quieter, maybe even as quiet as before.

No it won’t catch fire.

Duct tape is not a safe option for repairing damaged exhaust mufflers or exhaust pipes. Duct tape is made of cotton mesh, covered with a type of plastic called polyethelyne, with a rubber-based adhesive underneath. When it gets hot, it melts and it is flammable.

Let’s dive right in.

1. Apply an Epoxy Bond. If the hole is small enough, you can use epoxy to seal the leak.
2. Wrap it with Exhaust Tape. An exhaust tape is an ideal solution if you are dealing with a larger hole.
3. Use an Exhaust Clamp.
4. Cover the Hole with an Aluminum Patch.

Driving with an exhaust leak is a dangerous because of potential fires, and the fumes you will inhale while driving. A hole in your exhaust can allow the exhaust fumes to seep into the interior of your vehicle. This can expose you to carbon monoxide. Carbon monoxide is a gas that can causes you to feel ill.

Also, can I use Flex Seal on my muffler? If you have a hole in your exhaust, you can patch it with Flex Tape. Take a second piece of Flex Tape and wrap it around the entire exhaust – including the first patch that you attached.

If you need an exhaust leak repair, you should plan to spend anywhere from $160 to $330.

On average, though, you can expect a muffler replacement cost to range between $160 and $240 including parts and labor. You can purchase a new exhaust system for about $170 including pipes, resonator, and muffler on-line….How much does a new muffler and exhaust cost?

In this area, an exhaust leak will sound more like a ticking or puffing. Once you get to your catalytic converter and go back from there, a leak will sound more like a buzz, hum or your car or truck will sound like a hotrod. Usually, the louder the noise, the closer to the engine it is.

Quick answer – Yes. Drilling holes in your exhaust will definitely make your car louder. By doing so, you allow some sound waves to escape before they are silenced by the muffler. It’s important to drill holes at the right location to prevent damage to the car.

9 Ways to Make Your Exhaust Louder

1. Aftermarket Exhaust. One of the easiest ways to make your car louder is by getting an aftermarket exhaust kit.
2. Catback Exhaust.
3. Exhaust Tip.
4. Headers.
5. Muffler Upgrade.
6. Muffler Delete.
7. Turbo Chargers.
8. Performance Cold Air Intake.