HJ100-4 Mikuni hex head main jets 4/042, size 100

When you are dialing in your Mikuni carburetor, precision is everything. These EBC hex head main jets, size 100, are manufactured by A-BAX Precision Engineering to ensure your fuel delivery is spot on. They are designed to fit a variety of Mikuni carburetors, specifically the Mikuni VM, VM-18, VM24-512, VM26-606, and TMX series. These jets are an essential part of any mechanic's kit when tuning for different altitudes or performance modifications. Sold as a pack of four, they offer great value and the peace of mind that comes with using high-quality replacement parts. Proper jetting is the key to a smooth-running engine, and these EBC components make the job straightforward and reliable for any Harley or custom build using these popular Mikuni carbs.