Suzuki No 4 carburettor body counting left to right when sat on bike looking down , marked 40C40 

Please be sure from pictures and information given that this is what you require 

Good useable condition with all threads and fitting points intact , comes with throttle flap and slider insert , otherwise bare 

Has received a basic clean and de grease , Will have some dirt remaining both inside and out so will need a further thorough fine clean before use 

SL GSXR1100  Carb box