ral
September 6, 2025
I knew I had a substantial hole in one of the two flex joints on left bank crossover pipe (K2500 pickup, 7.4 liter Vortec engine). When I got the vehicle on the ramps, I was shocked to see both joints 100% failed and the pipe hanging on only by the rough edges at the failure. It was Friday, immediately drove to town to pick up four 3" exhaust clamps thinking I'll figure out what to do later. But decided also to search Amazon for other products and found this stuff and ordered. Living where I do (far north Minnesota), I didn't believe I would receive on Saturday. But it was in my mailbox by 1:00 pm! One commenter suggested installing dry and then wetting. Good advice that I followed. I made a trial 4" wrap from some rosin paper to determine length. With my die grinder, I prepared the surfaces to remove most of the rust scale back to solid metal without having the pipe fall off on my head. The installation was easy. Since I had 15' of the stuff, wrapped each joint three times. I'm sure this will get me bye for quite a while. Very rigid. I was concerned about eliminating a flex joint, but noticed that all replacement crossovers have eliminated the flex.
Dawn Hoppel
August 14, 2025
Used it to fixed holes in the muffler of a 1995 MULE. Worked for the first few times riding before blowing out holes again. I wrapped it with some steel to cover the holes and after using it for firewood today it started blowing smoke out like crazy. This muffler probably only reached a few hundred degrees. YOU WILL CATCH FIRE IF YOU PUT THIS ON HEADERS OR MIDPIPES.
Customer
August 7, 2025
Hardens very quickly. If I were yo do it again, I would cut in smaller pieces and use a piece at a time because towards the end of the application it was getting too hard to use.
Dave Hendrick
July 26, 2025
Do NOT wet first. Wrap your pipe. I used zip ties to hold while I wrapped so I could make sure it was very tight. I cut the length I needed zip tied the starting end and wrapped tight. Then zip tied the ending. Once I had the leak wrapped tobmy satisfaction. I used a spray bottle to wet it down. I let it cure for 5 minutes, then drove for about 5 minutes to build heat. Worked perfect. Make sure you wear rubber gloves! You can not wash this crap off your hands!
Kent
July 9, 2025
The media could not be loaded.
ACP
July 5, 2025
This product was easy to use, need multiple wraps as the material is a bit gauze like so in order to seal an exhaust one wrap won't do. I wore gloves, but the product actually had a pretty decent cure time and did not get tacky right away as some reviews said. Towards the end it did, then got stiff and stopped adhering to itself,, but I was just triple checking the hole I had to patch by that point. I am thinking I had around 5 minutes to work with it. So plan your wrap and make sure you have room before doing it. If so, 5 minutes is plenty of time to use entire length. Nice and wide, which may seem harder to work with, but for sure covers pretty big holes. I had a hole the size of a quarter on the side of the pipe leading to my exhaust, more than covered it, and sealed it well as the noise the hole created is completely gone and the exhaust sounds stock again. It's been over 2 months now and still on and seals. If prepped right I think this could hold 2 halves of exhaust pipe together if supported ok. Well worth the price over getting it welded or totally replaced yikes.
Monoxide1080
June 12, 2025
The media could not be loaded.
Sean.
June 10, 2025
I used this product to repair a small hole in my daughter's exhaust. Worked as it should
ral
May 6, 2025
I knew I had a substantial hole in one of the two flex joints on left bank crossover pipe (K2500 pickup, 7.4 liter Vortec engine). When I got the vehicle on the ramps, I was shocked to see both joints 100% failed and the pipe hanging on only by the rough edges at the failure. It was Friday, immediately drove to town to pick up four 3" exhaust clamps thinking I'll figure out what to do later. But decided also to search Amazon for other products and found this stuff and ordered. Living where I do (far north Minnesota), I didn't believe I would receive on Saturday. But it was in my mailbox by 1:00 pm! One commenter suggested installing dry and then wetting. Good advice that I followed. I made a trial 4" wrap from some rosin paper to determine length. With my die grinder, I prepared the surfaces to remove most of the rust scale back to solid metal without having the pipe fall off on my head. The installation was easy. Since I had 15' of the stuff, wrapped each joint three times. I'm sure this will get me bye for quite a while. Very rigid. I was concerned about eliminating a flex joint, but noticed that all replacement crossovers have eliminated the flex.
Dawn Hoppel
April 26, 2025
Used it to fixed holes in the muffler of a 1995 MULE. Worked for the first few times riding before blowing out holes again. I wrapped it with some steel to cover the holes and after using it for firewood today it started blowing smoke out like crazy. This muffler probably only reached a few hundred degrees. YOU WILL CATCH FIRE IF YOU PUT THIS ON HEADERS OR MIDPIPES.
Customer
March 31, 2025
Hardens very quickly. If I were yo do it again, I would cut in smaller pieces and use a piece at a time because towards the end of the application it was getting too hard to use.
Dave Hendrick
March 30, 2025
Do NOT wet first. Wrap your pipe. I used zip ties to hold while I wrapped so I could make sure it was very tight. I cut the length I needed zip tied the starting end and wrapped tight. Then zip tied the ending. Once I had the leak wrapped tobmy satisfaction. I used a spray bottle to wet it down. I let it cure for 5 minutes, then drove for about 5 minutes to build heat. Worked perfect. Make sure you wear rubber gloves! You can not wash this crap off your hands!
Kent
March 8, 2025
The media could not be loaded.
ACP
March 1, 2025
This product was easy to use, need multiple wraps as the material is a bit gauze like so in order to seal an exhaust one wrap won't do. I wore gloves, but the product actually had a pretty decent cure time and did not get tacky right away as some reviews said. Towards the end it did, then got stiff and stopped adhering to itself,, but I was just triple checking the hole I had to patch by that point. I am thinking I had around 5 minutes to work with it. So plan your wrap and make sure you have room before doing it. If so, 5 minutes is plenty of time to use entire length. Nice and wide, which may seem harder to work with, but for sure covers pretty big holes. I had a hole the size of a quarter on the side of the pipe leading to my exhaust, more than covered it, and sealed it well as the noise the hole created is completely gone and the exhaust sounds stock again. It's been over 2 months now and still on and seals. If prepped right I think this could hold 2 halves of exhaust pipe together if supported ok. Well worth the price over getting it welded or totally replaced yikes.
Monoxide1080
February 24, 2025
The media could not be loaded.
Sean.
January 23, 2025
I used this product to repair a small hole in my daughter's exhaust. Worked as it should