KJ142.5-4 Keihin slotted head main jets 99101-393, size 142.5

Tuning a carburetor is an art, and these EBC Keihin slotted head main jets are the tools you need to get it right. Manufactured by A-Bax Precision Engineering, these size 142.5 jets are designed to replace the 99101-393 series. They are a perfect fit for Keihin FCR, FCR-MX, VB, VD, VE, CVK, and CVKR-D carburetors. When you are looking for that extra bit of performance or trying to smooth out the power delivery, these precision-machined jets provide the consistent fuel flow required. Sold as a pack of four, they are ideal for professional mechanics or dedicated DIYers who demand the best for their intake system. High-quality brass construction ensures long-lasting durability and resistance to fuel additives.