KJ190-4 Keihin slotted head main jets 99101-393, size 190

When you need maximum fuel flow for your Keihin carburetor, these EBC slotted head main jets are up to the task. Manufactured by A-Bax Precision Engineering, these size 190 jets are a high-quality replacement for the 99101-393 part number. They are designed to fit a wide range of Keihin models, including the FCR, FCR-MX, VB, VD, VE, CVK, and CVKR-D series. These large-bore jets are essential for specific high-performance tuning requirements where significant fuel delivery is needed at the top end. Sold as a pack of four, they offer the consistency and accuracy required for professional tuning. Using precision-engineered jets like these is the best way to ensure your engine gets the fuel it needs for peak power.