When you buy the KJS Manifold System you get the following:
KJS High Flow Composite Intake Manifold
New 40 MM Mikuni, HS 40 (known as a TM40-6 flatside carb with accelerator pump) and a new rubber mounting flange with clamps, mounting gaskets, and bolts.
All you need is:
Fuel line & external filter (if required)
2 spark plugs
Silicone sealant adhesive
Air Filter of your choice