Holley Standard Main Jet #89 HO122-89 Product:1/4-32" Thread, .1045" Hole Size (Pair) Recommended horsepowerrating: 525-1120HP

Recommended horsepowerrating: 525-1120HP

93mm)45 Degree Hose Barb

Part Number: CMC5403-051

Part Number: AF8005-3041BLK

Part Number: AU2153

Holley Standard Main Jet #89 HO122-89 Product:1/4-32" Thread, .1045" Hole Size (Pair) Recommended horsepowerrating: 525-1120HPStandard Main Jet #891 4 32" Thread, . 1045" Hole Size (Pair) Brand: HOLLEY Part Number: HO122 89 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.