KJ155-4 Keihin slotted head main jets 99101-393, size 155

For those looking to fine-tune their Keihin carburetor, these EBC slotted head main jets offer the precision and quality required for a perfect setup. Manufactured by A-Bax Precision Engineering, these size 155 jets are a replacement for the 99101-393 series. They are compatible with Keihin FCR, FCR-MX, VB, VD, VE, CVK, and CVKR-D carburetors. A properly sized main jet is essential for ensuring your engine gets the fuel it needs at wide-open throttle. These jets are sold as a pack of four, making them a practical choice for any workshop. The high-quality brass construction ensures they stand up to the rigors of constant fuel exposure while maintaining their precise flow characteristics over time.