Originally Posted by monte417
sorry just saw this. yes they were listed as stainless but the tail pipe is definately rusting. the muffler looks fine though ill try and get a video when it stops snowing
There are many alloys of stainless steel. Some are more resistant to rust than others but none are rust "proof"
That being said, stainless steel will usually not rust through like steel will. Typically, the oxidation is just on the surface.
Salty roads could definitely be causing rust.