Here is the situation. My factory exhaust system is rusting out on my 97. I replaced the muffler two years ago with a straight pipe. It has served it's purpose but I'm tired of the cab drone. I'm looking to upgrade to 4" system. I have been reading the old threads but not getting the answer to my question like cab drone issues. Will the aluminized hold up as good as ss? I do not care what it looks like under the truck as long as it will not rust out. I would like to another 11 year on the next system. This is what I'm looking at Silverline T409 ss, Hearthorb aluminized or ss, MSBR ss, or maybe Banks ss. Does anyone have this on their trucks? I have a extended long box truck. I would appreciate your input on your experiences with the above systems.