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The mandrel-bent tubing flows into a pair of Super 44 mufflers with 2
2011-2017 Ford F-150
All Shorty Smog Headers bolt on quickly and easily to the factory exhaust system
2004-2008 Ford F-150
and allow a future engine upgrade by changing the clamshell that attaches to the engine (when upgrading from LS to LT engine)
Carburetor Standard Main Jet - 122-71 Pre-BentBrakeLine The mandrel-bent tubing flows intoOverview: 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 &
