I've got a MAC 4 into 1 chrome exhaust headers on my 75 cb550 and the chrome on the headers are showing their age and some rust that needs attend too ASAP. The plan is to leave the muffler alone but sand blast and paint the headers with a hi-temp black paint however in order to get this sucker to fit into my sand blast cabinet, the muffler has to come off and at the moment the slip on muffler wont budge off the header collector. Now I know that no matter how I do it it wont be easy and basically a PITA but do any of you have any suggestions, tips or tricks on how to get this so called slip on muffler to slip off with out causing too much damage? I'm open to any suggestions so lay it on me.