A sample from the products for the Throttle Body (gsx-r600l4 E28) include: E Ring, O Ring, Washer, Spring,throttle Screw.
The sixteen Gsxr600 2014 (l4) Usa (e03) Throttle Body (gsx-r600l4 E28) component parts are all listed in this schematic.
With four applications this O Ring,pilot Air Screw is the most specified part.