Holley Standard Main Jet #107 HO122-107 Product:1/4-32" Thread, .145" Hole Size (Pair) Part Number: AF903-12-10S

Part Number: AF903-12-10S

Muffler Specifications:

Stainless Steel PTFE Hose Olive Inserts -8AN (5 pack)

- Must use a -6AN oilfeel line to maintain core temperature (Warranty VOID if not used)

60 Degree Taper

Holley Standard Main Jet #107 HO122-107 Product:1/4-32" Thread, .145" Hole Size (Pair) Part Number: AF903-12-10SStandard Main Jet #1071 4 32" Thread, . 145" Hole Size (Pair) Brand: HOLLEY Part Number: HO122 107 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.