The item that we are selling is a new set of Carburetor Intake Boots for the late 1960's early 1970's Honda 450 twin cylinder motorcycles. This is for both the street (CB450 ) and Scrambler (CL450) motorcycles. These fits all models/ years.  Avoid intake leaks that can lead to overheating and piston / cylinder problems. If your old intake boots are hard and dried up..this is a great, inexpensive update that will make you and your bike happy!  Top quality aftermarket set. This is correct replacement for Part #16211-283-000 .You will get both (2) pc of the intake boots.  Enough for you to do 1 engine.  That is it! We have carb rebuild kits in stock too if you may need?