Holley Standard Main Jet #52 HO122-52 Compressor Wheel Sensors Every Arp Main Stud Kit

Every Arp Main Stud Kit Exceeds The Most Stringent Aerospace Specifications

Part Number: AF1850-1010

forged steel centre housing

Cobalt Series Air / Fuel Ratio Gauge2-1/16"

Part Number: AF2031-2468

Holley Standard Main Jet #52 HO122-52 Compressor Wheel Sensors Every Arp Main Stud KitStandard Main Jet #521 4 32" Thread, . 052" Hole Size (Pair) Brand: HOLLEY Part Number: HO122 52 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.