HJ400-4 Mikuni hex head main jets 4/042, size 400

When you need to move a significant amount of fuel through your Mikuni carburetor, these EBC hex head main jets are the way to go. Manufactured by A-BAX Precision Engineering, these size 400 jets are designed for the 4/042 main circuit. They provide a precise fit for Mikuni VM, VM-18, VM24-512, VM26-606, and TMX carburetors. A size 400 jet is often used in high-performance applications where air intake has been significantly increased. These jets are machined from high-quality brass to ensure they won't corrode or clog easily, maintaining a steady fuel flow for your V-Twin. They are sold as a pack of four, ensuring you have plenty of hardware for your next tuning session.