Genuine Keihin 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 N424-35-XXX nickel plated pilot or slow jets fit all Keihin OEM style CDK watercraft carburetors.  They are nickel plated to prevent corrosion in watercraft applications.  Some applications include, but are not limited to:

• Keihin CDK watercraft carburetors
• Keihin CDKII 38mm watercraft carburetors
• Keihin CDKII 42mm watercraft carburetors
• Kawasaki Jet-Ski with Keihin CDK carburetors