Hexstyle Main Jet Set for Mikuni VM / TM / TMX Carburetors Key benefits Full range of main jets in one kit: gives you the correct jet for tuning or troubleshooting without multiple purchases. Precise fuel metering: use the right jet size to correct rich or lean conditions, improving throttle response and steady cruising. Fast, reliable installation: hexstyle head makes removal and fitting simple with common tools, reducing time. What this kit does Provides ten main jets (sizes 200 to 290 in 10step increments) designed for Mikuni VM, TM and TMX carburetor bodies. Use them to finetune air/fuel mixture for changes in altitude, temperature, engine modifications, or fuel quality. Intended as direct replacements or spares for stock jets. The specified head thickness and overall length are sized for proper seating and access on compatible Mikuni carburetors. Important specifications Quantity: 10 jets per set Sizes included: 200, 210, 220, 230, 240, 250, 260, 270, 280, 290 Style: Hex head main jets for easy wrench or socket use Head thickness: 6.5 mm Total length: 11.5 mm Compatible with: Mikuni VM, TM and TMX carburetor models Practical use scenarios Routine tuning: Swap jets during dyno or road tuning to dial in mixture after changes such as a exhaust, higher compression, or intake modifications. Seasonal or altitude adjustments: with leaner or richer jets when riding at different elevations or in different temperatures to maintain smooth idle and midrange power. Maintenance and : corroded, clogged, or damaged main jets during carb overhaul to restore consistent fuel flow and avoid hard starting or inconsistent throttle response. Why choose this set Complete size coverage in a compact kit lets you troubleshoot mixture issues quickly and systematically. Hex head design reduces the chance of stripping during removal or installation. Dimensions match common Mikuni VM/TM/TMX jet seating and access, providing confidence in fitment and function. Compatibility reminder These jets are designed for Mikuni VM, TM and TMX carburetor families. Verify jet seat dimensions and fitment on your specific carburetor model before installation. Contents and handling Kit includes 10 main jets as listed. Handle jets carefully during installation to avoid crossthreading; tighten to appropriate torque for your carburetor model. Clean passages before installing jets to ensure accurate metering.