Fuel System / Carburettors / Jets

Standard Main Jet #801/4-32" Thread, .0890" Hole Size (Pair)HO122-80122-80These metering orifices control fuel flow into the metering system. They ...

Standard Main Jet #781/4-32" Thread, .0870" Hole Size (Pair)HO122-78122-78These metering orifices control fuel flow into the metering system. They ...

Standard Main Jet #791/4-32" Thread, .0890" Hole Size (Pair)HO122-79122-79These metering orifices control fuel flow into the metering system. They ...

Standard Main Jet #771/4-32" Thread, .0855" Hole Size (Pair)HO122-77122-77These metering orifices control fuel flow into the metering system. They ...

Standard Main Jet #761/4-32" Thread, .0840" Hole Size (Pair)HO122-76122-76These metering orifices control fuel flow into the metering system. They ...

Standard Main Jet #751/4-32" Thread, .0820" Hole Size (Pair)HO122-75122-75These metering orifices control fuel flow into the metering system. They ...

Standard Main Jet #741/4-32" Thread, .0800" Hole Size (Pair)HO122-74122-74These metering orifices control fuel flow into the metering system. They ...

Standard Main Jet #731/4-32" Thread, .0790" Hole Size (Pair)HO122-73122-73These metering orifices control fuel flow into the metering system. They ...

Standard Main Jet #721/4-32" Thread, .0755" Hole Size (Pair)HO122-72122-72These metering orifices control fuel flow into the metering system. They ...

Standard Main Jet #701/4-32" Thread, .0735" Hole Size (Pair)HO122-70122-70These metering orifices control fuel flow into the metering system. They ...

Standard Main Jet #691/4-32" Thread, .0693" Hole Size (Pair)HO122-69122-69These metering orifices control fuel flow into the metering system. They ...

Standard Main Jet #671/4-32" Thread, .0663" Hole Size (Pair)HO122-67122-67These metering orifices control fuel flow into the metering system. They ...

Standard Main Jet #651/4-32" Thread, .065" Hole Size (Pair)HO122-65122-65These metering orifices control fuel flow into the metering system. They a...

Standard Main Jet #641/4-32" Thread, .064" Hole Size (Pair)HO122-64122-64These metering orifices control fuel flow into the metering system. They a...

Standard Main Jet #611/4-32" Thread, .060" Hole Size (Pair)HO122-61122-61These metering orifices control fuel flow into the metering system. They a...

Standard Main Jet #561/4-32" Thread, .055" Hole Size (Pair)HO122-56122-56These metering orifices control fuel flow into the metering system. They a...

Standard Main Jet #551/4-32" Thread, .054" Hole Size (Pair)HO122-55122-55These metering orifices control fuel flow into the metering system. They a...

Standard Main Jet #521/4-32" Thread, .052" Hole Size (Pair)HO122-52122-52These metering orifices control fuel flow into the metering system. They a...

Main Jet ExtensionSuit 1/4-32 Thread (Pair)HO122-5000122-5000An improved jet extension design that actually screws into the metering block. The mai...

Standard Main Jet #511/4-32" Thread, .050" Hole Size (Pair)HO122-51122-51These metering orifices control fuel flow into the metering system. They a...

Standard Main Jet #491/4-32" Thread, .048" Hole Size (Pair)HO122-49122-49These metering orifices control fuel flow into the metering system. They a...

Standard Main Jet #501/4-32" Thread, .049" Hole Size (Pair)HO122-50122-50These metering orifices control fuel flow into the metering system. They a...

Standard Main Jet #471/4-32" Thread, .047" Hole Size (Pair)HO122-47122-47These metering orifices control fuel flow into the metering system. They a...

Standard Main Jet #481/4-32" Thread, .048" Hole Size (Pair)HO122-48122-48These metering orifices control fuel flow into the metering system. They a...