[YFZ Racer]

i just got a 170 jet but i'm not 100% sure if its the right one they are spose to be kehin right and on the bill they gave me a mikuni hex...is that the same thing or do i got the wrong jet?
thanks

 

[str400ex]

you have the wrong jet if it isnt the kein take your stock main out of your carb if they dont look the same then you have the wrong one hope this helps shawn

 

[YFZ Racer]

yup it was the wrong one i went and changed it

 

[NHYFZ450]

The Keins are longer.