Step 2: Wearing protective gloves, apply a thin layer of Gun Gum Exhaust System Repair Paste to the damaged area with the included spatula. The Holts range of Gun Gum exhaust repair products makes it easy for you to fix any section of exhaust on your driveway. If the exhaust manifold is still blowing at the cylinder head, fitting a new gasket is our next suggestion. Loose exhaust clamps I had a rust hole in the pipe in front of the silencer and patched it with repair tape. The repair was perfect and very long lasting, but unfortunately the pipe continued to rust underneath the bandage. The repair was gas-tight right up to the day the exhaust pipe snapped in half.

Holes can develop on different parts of your exhaust, so the Gun Gum range contains products that can fix any area. The company has developed a variety of bandages for different parts of the exhaust system, for example ends or bends. When you use these with the Gun Gum exhaust paste it creates a permanent, gas tight seal that will fix the problems ahead of your MOT – and cost a lot less than a replacement exhaust. Our specially developed Metal Repair Bandage is an easy to use solution for wide, straight pipes. Always use together with Holts Gun Gum paste for a permanent, gas tight seal.Does anybody have any experience with these bandages (gum gum i think they're called) to patch up exhaust holes?

A flexible section of an exhaust helps to provide some movement in the system and reduce the risk of fractures. However, if the flexi-section leaks, it’s not so easy to fix. Replacing it is often the only answer. Large exhaust system holes The Holts Gun Gum Putty provides a gas tight seal on your exhaust, permanently repairing small holes and leaks in silencers and exhaust systems. Gun Gum is a leading car exhaust repair putty which has been trusted by car lovers for decades. It creates a gas tight seal, and permanent repair is guaranteed, giving you peace of mind that your exhaust is working as it should. You simply press and smooth the paste over the hole or damaged area and leave it to dry, making it an easy DIY solution for home exhaust repairs.They should be considered a temporary repair, but can last for many months if applied correctly. I have found that a good seal can be achieved if you wrap some tin plate around the damaged section before applying the bandage. yeah, itll pass. dont mention it to them though, emmisions is your only worry as exhaust is loaded with its own pressure in the test.... Want to keep on top of your car's maintenance and diagnostics? Here are some of the best OBD2 scanners on the market.