Send me your email address and I will send you pics.
It is silvertop, blacktops are a pain in the butt to get parts.
not sure on the k's the engine has done but I am pretty sure its low as it runs clean.
I will sell the extractors and the whole exaust system for an extra $600 if anyone wants it. It is a 2 1/4 inch system and has stainless steel blast mufler. As you can guess I rather not sell it as it just means more hard work for me.