Genuine Keihin pilot jets provide the best replacement or calibration solution for your Keihin carburetors.  Do not use an imitation, nothing substitutes for OEM quality and Keihin jetting is guaranteed to be the exact size indicated because of high manufacturing tolerances.  The N424-24-XXX pilot jets fit all Keihin CR Special series carburetors from 26mm-39mm. 

Dealer inquiries welcome!