HJ210-4 Mikuni hex head main jets 4/042, size 210

Tuning a Mikuni carburetor requires high-quality components, and these EBC hex head main jets are among the best available. Manufactured by A-BAX Precision Engineering, these 4/042 style jets are designed for accuracy and ease of use. This size 210 jet features a 6mm hex head and M5.3 x 0.9 threads, making it easy to swap out during track-side or garage tuning. They fit a variety of Mikuni hardware, including VM series carburetors like the VM-18, VM24-512, and VM26-606, plus TMX models. Sold as a pack of four, these jets ensure you have the parts you need to get your fuel mixture exactly right. Precision brass construction means these jets will provide years of reliable service without clogging or corroding.