These fit the Mikuni BS34 carbs with a 55mm outside diameter.
These are also a full taper style stack.
They come with screens and set screws.
Length is 3". You can get these from us for the Kawasaki's, Yamaha's, and Suzuki's as well.
All stacks come with screens and set screws.
All these stacks can be made for other models and makes of bikes, but we'll need you to contact us.