Slide a clamp onto the black tube about an inch. Push the metal tubing into the back tube. Then tighten the clamp up so that the metal tube stays in position 1/2 way.
Then put the metal bracket/plate and a clamp onto your air filter. Then tighten the clamp closest to the air filter.
Position the plate with the hose attached and orient the position for clearance between your engine, engine mount and any controls etc, remember you must have a smooth flow for the air travel, then drill and Install the A-Nuts supplied:
Now push your air filter into the air intake hole in your cowling and install using the supplied screws: