Need help with 73 duster's Starter

I have a 1973 Plymouth duster 340 that was recently swapped to a 318 with a set of hooker headers. There is no other exhaust on at the moment. Never worked with exhaust before and I need the best way to remove the driver side headers to get to the starter for replacement15976779048197458130323372064003.jpg 15976779700676365551222039824149.jpg 15976779048197458130323372064003.jpg 15976779700676365551222039824149.jpg