Review on 🚀 Enhanced Performance: Walker 40000 Exhaust Pipe Unleashing Greater Power by Danny Robertson

I don't know what the whistle is made of but definitely not stainless steel. I use it to get the exhaust out of the barn. Warmth enveloped the first few feet, and after that every inch was covered in rust. I hope only surface rust remains and doesn't cause exhaust leaks throughout the pipe. Trying to keep exhaust fumes out of your home can instead become a major problem. The time will show.