KJ185-4 Keihin slotted head main jets 99101-393, size 185

These EBC Keihin slotted head main jets are manufactured by A-Bax Precision Engineering to meet the high standards required for accurate carburetor tuning. This size 185 jet is designed for Keihin 99101-393 style applications and fits a variety of carburetors including FCR, FCR-MX, VB, VD, VE, CVK, and CVKR-D models. The slotted head design allows for easy installation with a standard screwdriver. Proper main jet selection is crucial for achieving maximum horsepower and preventing engine overheating. These precision-machined jets provide the consistency you need for a perfect tune every time. They are sold as a pack of four.