🔒 Dynomax 33278 Stainless Steel Clamp Band with High-Quality Hardware Review

Perfect. Stainless steel clamp makes exhausting a pleasure. It's a shame I didn't discover this product 25 years ago. Strangely, the Amazon description doesn't mention SIZE. Nowhere in the sales description is it described as a 3" OD collar.

I bought this as a quick and messy repair for a small hole in the exhaust of my '95 Chevy truck. The straight section of the intermediate pipe had rusted through where the hanger was welded. I used this clip to patch the hole and some straps to reattach the pipe to the hanger. Works like a champ! Easy to install with no problems so far.

I love these things. If I can help him, I will never use anything else again. I have used both types of butt joint (same outside diameter) and lap joint (different outside diameter). For splices, I use an optional exhaust sealant such as Permatex 80335 Muffler and Tailpipe Sealer, 3 oz. I'm not sure if this is necessary but I like to do my best to make sure I get it right the first time so I don't have to go back and fix it or do it all over again! After some driving and a few days later I…

I think this clamp is a must for any home exhaust installation. If you don't want to weld or don't want to bother, then this is your answer. I recently installed a new rear axle exhaust system from a very reputable manufacturer. Unfortunately, cheap U-clamps were included with the kit which are very difficult to assemble correctly, impossible to tighten and of course can come loose. I was surprised that a manufacturer would spend so much on R&D and then just throw the ball around and pick…