KJ105-4 Keihin slotted head main jets 99101-393, size 105

Getting your fueling dialed in is essential for peak performance, and these EBC Keihin slotted head main jets are the perfect solution for fine-tuning your intake. Manufactured by A-Bax Precision Engineering to exacting standards, these size 105 jets are designed to replace the original 99101-393 components. They offer a precise fit for a wide range of Keihin carburetors, including FCR, FCR-MX, VB, VD, VE, CVK, and CVKR-D models. Whether you are adjusting for a new exhaust or just cleaning up the throttle response, having high-quality brass jets makes all the difference in how your bike runs. These are sold as a pack of four, ensuring you have enough for multi-carb setups or spares for the workshop bench.