Check out any of the twenty-two Throttle Body Hose/joint (e3) components enlisted.
Some items from this specific schematic: Nipple Assy, Sensor,boost, Clamp, Hose.
With all the components that make up the GSXR600 2011 (L1) USA (E03) THROTTLE BODY HOSE/JOINT (E3) assembly. The Seal is the most frequently specified with eight applications.