As you say, not available from deadbeatcustoms.com but try Arlen Ness as they seem to have that number. I will amend the list next update. Some owners have replaced the plastic bullet light with "mini LED motorcycle turn signal indicators" that come in a variety of sizes and colours as well as being much better clearance from the hot exhaust as they are smaller. A search on ebay should produce lots.

Have you still got the original unmodified exhaust system? It is very restrictive and causes a lot of heat build up. A "Bafflectomy" or replacement free flowing system will reduce the heat build up in the exhaust considerably and improve the running of the engine.