Holley Quick Change Jet Kit - Model 4150 Carburetors Secondary Fuel Bowl w/ Single Fuel Inlet and Accelerator Pump 57100BK Use of a restrictor plate

Use of a restrictor plate increases the water pressure in the blockSince 1938

Exhaust sound is louder under towing conditions

12 x 3-1/2 x 2-1/2 in

P35 1978-1975

1977-1991 Dodge D150

Holley Quick Change Jet Kit - Model 4150 Carburetors Secondary Fuel Bowl w/ Single Fuel Inlet and Accelerator Pump 57100BK Use of a restrictor plateCool 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