Carburetor Standard Main Jet - 122-72 throttle-bodies 2007-2007 Chevrolet Silverado 1500 Classic

2007-2007 Chevrolet Silverado 1500 Classic 364 CID

eliminating several potential boost leak points

Dual Exit Tailpipes for an Aggressive Look

50-inch dual exhaust system with a moderately aggressive exterior tone

Applications: 1997-2006 Jeep Wrangler TJ

Carburetor Standard Main Jet - 122-72 throttle-bodies 2007-2007 Chevrolet Silverado 1500 ClassicOverview: 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: Standard Main Jet . 079" Jet size 1 4 32 Thread Sizes from