The Carburetor Guy Genuine part
 
Ethanol Ready
 
Kawasaki GPZ 900 R ZX900 gpz100rx Gpz1100 Throttle Membrane Carburettor Diaphragm 16126-1114 viton high quality
 
Includes;
4x vacume diaphragm
4x bowl gasket
4x choke caps
4 x air mixture o ring and washer
10x fuel and air tee o rings
2x  throttle shaft seals both styles
3x vacume caps
 
PLUS A MASSIVE
56x jis screws, including butterfly screws stay brackets and tops
3x vacume caps