The MIKUNI Main Jet (Series 04/042) by PROX is designed specifically for the MIKUNI VM18 carburetor. This high-performance jet ensures optimal fuel flow and efficiency for MIKUNI VM, TM, and TMX carburetors. Engineered with precision, it enhances the overall performance of your engine, providing consistent and reliable operation. Whether you are looking to upgrade or replace your current jet, the PROX MIKUNI Main Jet is a top-notch choice for maintaining the peak performance of your vehicle’s carburetion system.