From what I can tell, what you said appears to be the case. Thank for all of your help! Luckily it's nothing detrimental, just a tad annoying when the windows are down.

Hi everyone, My kizashi was starting, idling, and driving loud so I posted in here and took some suggestions and went and had a new flex pipe welded in. This worked, because now my car is quiet like before and purrs like a kitten. However, now there’s a whistling sound when I accelerate and get up t...

Thank you guys a ton! This is extremely helpful. Going to give all of this a shot tomorrow hopefully.

Just found this post and was hoping to see if anyone has any wisdom. I just found out my flex pipe is damaged and will likely need to be replaced. They said they might not be a be able to weld a new one, and I was quoted at $3,200 for a new muffler which obviously is no ideal. Has anyone had success...