Holley Standard Main Jet #40 HO122-40 Product:1/4-32" Thread, .040" Hole Size (Pair) 90 Degree Bend Leg Length

90 Degree Bend Leg Length - 160mm

Wheelie Bar and General Purpose Adjustable Spanner

Part Number: AF917-12

Width 157mm (6-13/16")

Holley Standard Main Jet #40 HO122-40 Product:1/4-32" Thread, .040" Hole Size (Pair) 90 Degree Bend Leg LengthStandard Main Jet #401 4 32" Thread, . 040" Hole Size (Pair) Brand: HOLLEY Part Number: HO122 40 Description: These metering orifices control fuel flow into the metering system. They are rated in flow capacity "cubic centimetres per minute" and are changeable for tuning purposes. The shape of the entry, exit, and size determines flow. All Holley Main Jets are flow tested and then stamped with the correct number.