Holley Quick Change Jet Kit - Model 4150 Carburetors Secondary Fuel Bowl w/ Single Fuel Inlet and Accelerator Pump 57100BK Safety Blanket Stud

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Holley Quick Change Jet Kit - Model 4150 Carburetors Secondary Fuel Bowl w/ Single Fuel Inlet and Accelerator Pump 57100BK Safety Blanket StudCool your jets! You don't have to get hot under the collar anymore when faced with jet changing. Holley makes it easy with a "quick change jet kit". Designed for the center hung style "race" fuel bowl, the kit will allow you to change jets without having to remove the fuel bowl. Simply unscrew the jet "plugs" which thread into the bowl and use the Holley jet tool to remove the old jet. Screw in the new jets, replace the plugs, and you're ready to