upper pulley

Each party pays their own shipping. May consider silver pulley. Does no include hub only pulley. Not sure on usage but aside from the knicks in the picture its in great condition and i would like the return piece to be of equal or greater quality Thanks Jay

With three major options out there presently, I was looking for a definitive answer on which one to get: 65mm, 67mm, or mono? I haven't seen anyone post anything about a mono in a long time. Have the reliability issues been fixed? I plan to have the car dyno tuned. The only other mod is a...