KJ100-4 Keihin slotted head main jets 99101-393, size 100

Proper fuel metering is the key to unlocking performance, and these EBC slotted head main jets are built for that exact purpose. Manufactured by A-Bax Precision Engineering, these jets provide the high-quality tolerances required for fine-tuning your air-fuel mixture. This size 100 jet matches the specifications of Keihin part number 99101-393. These jets are highly versatile, fitting a wide array of Keihin carburetors such as the FCR and FCR-MX performance series, as well as VB, VD, VE, CVK, and CVKR-D models. Whether you are working on a performance flat-slide or a standard CV carburetor, these jets offer the reliability a professional mechanic demands. They are sold as a pack of four, making them a convenient addition to your workshop bench.