Pilot (slow) jet for Keihin carburetors.

Genuine Keihin high quality part.
Keihin part number: N424-21-xxx.

This fits:

• all Keihin FCR MX carburetors
• all Keihin PWK / PWM / PJ / PE carburetors
• some Keihin CVK carburetors.

Complete as pictured.