Jets for a mikuni 18 mm ?

[OhioViper]

Where can I get carb jets for a 18 mm Mikuni . Stock carb for an Eton viper 90 ?

[OhioViper]

I found a 20mm Keihin cheap. Does anyone have any experience with this model ?
Keihin 20mm (http://www.pro-flo.com/proflo_keihin_flat_slide_carbs.htm#Keihin%20PE%20S eries) :confused:


http://predator.bikepics.com/pics/polaris-predator90-05-bikepics-352740.jpg