Carburetor Standard Main Jet - 122-50 FineLInes This system is perfect for

This system is perfect for the person looking for a moderately aggressive exterior and interior sound level with all of the performance benefits that you would expect from Flowmaster

the system maintains performance under extreme conditions and increases both heat and burst resistance as well as mating surface adhesion compared to rubber

Barrels 4 Billet Color Shiny with Black Billet Booster Down Leg Brand Holley Carburetor Use Professional Race CFM 650 Choke None Circuit 2 Condition New Emission Code 3 Finish Shiny Fuel Gasoline Fuel Inlet Dual Marine Use No Material Aluminum Model 4150 Primary Main Jet 74 Primary Power Valve 6

V6 GAS OHV Naturally Aspirated 2002 Chevrolet Silverado 1500 LT Extended Cab Pickup 4-Door 4

Regular Cab w/ Long Bed

Carburetor Standard Main Jet - 122-50 FineLInes This system is perfect forOverview: 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 &