I must be hip to the Urban Dictionary at 64!
According to Urban Dictionary, “cager” is a term coined by motorcyclists for drivers of four-wheeled vehicles. It's often used in a derogatory way because a cager isn't willing to share the road with motorcyclists.
2. Go over to Everett Powersports. See Marc Satterwhite. I just replaced my 74 CB750 with replica stock exhaust. Not sure if he has or can get any for your 79. They still have a ton of parts and an eBay store. Good folks! Oh, and get a second job before you go.