Often on a set of dual carbs you will find you have to get rid of the stock mikuni shaft locator to make them fit. This means you end up with the throttle plate no longer being located and they tend to wear out the side of the throttle plate. We have all seen as flogged out throttle plates. By using our little locators you simply slide them up the shaft and lock them in place and they can no longer move. These come with stainless hardware to make sure they do not corrode and keep your carbs looking sweet, These as a singular item.