Carburetor Standard Main Jet - 122-101 RearLines 2003 - 2009 Hummer H2

2003 - 2009 Hummer H2

Opens the factory exhaust valves

Extended Cab/SuperCab with Long Bed (8 ft)

8L L4 2014 - 2017 Volkswagen Passat S 110/1

Carburetor Standard Main Jet - 122-101 RearLines 2003 - 2009 Hummer H2Overview: These metering orifices control fuel flow into the metering system. They are rated in flow capacity "cubic centimeters 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. Click on Catalog Product Page for complete listing of jets and sizes. Features: Fits All Holley Model 2010, 2300, 4010, 4011, 4150, 4160 &