Below is a link to our XS650 non-vacuum petcocks.

They are known to fit many different models.

https://www.mikesxs.net/yamaha-xs650-petcock-non-vacuum-type-oem-447-24500-02-00.html

Please read the product details to ensure this would be a nice fit for you.
The mounting holes center to center is 46mm apart. Confirm the mounting hole distance before placing your order.

If you decide to go this route, please pick up a couple of our carb holder vacuum plugs.

You may also be interested in Fuel Line (1/4") & Clamps (3/8").