Yes, for the most part, they last a long time. However, I had to replace 2 sets this year because they were hard and brittle. Makes it tough to switch the restrictor jet over.Those are for the accelerator pump and there’s no reason to replace them. They don’t go bad and the lower one actually has a small restrictor jet in it that’s really important.
Fuel line?What is the technical term for these two lines? I went ahead and took them off due to having a few cracks around where the clamps were