Fuel System / Carburettors / Jets

Jet Assortment Kit Containing 2 Each of Sizes #64 - #99HO36-18136-1812 Each Of Jet Sizes 64-99 Contained In Plastic Case Separated and Easy Accessi...

Secondary Quick Change Jet Kit for Single Pump 4150 with Center Hung BowlsHO34-2734-27For Center Hung Style For Race Fuel Bowl Easy To Install Incl...

Secondary Quick Change Jet Kit for Double Pump 4150 with Center Hung BowlsHO34-2634-26For Center Hung Style For Race Fuel Bowl Easy To Install Incl...

Carburettor Main Jet Removal ToolHO26-6826-68Installation Notes: Will Work with Standard Main Jets 64-110. NOT FOR ANY OTHER JETS.

Holley Emulsion JetEmulsion Jet Size, .055" Jet SizeHO142-55142-55Replacement emulsion Jets for infinite tunability of the metering systems on the ...

Holley Emulsion JetEmulsion Jet Size, .045" Jet SizeHO142-45142-45Holley Performance Products has been the undisputed leader in fuel systems for ov...

Holley Emulsion JetEmulsion Jet Size, .040" Jet SizeHO142-40142-40Replacement emulsion Jets for infinite tunability of the metering systems on the ...

Holley Emulsion JetEmulsion Jet Size, .031" Jet SizeHO142-31142-31Replacement emulsion Jets for infinite tunability of the metering systems on the ...

Holley Emulsion JetEmulsion Jet Size, .025" Jet SizeHO142-25142-25Replacement emulsion Jets for infinite tunability of the metering systems on the ...

Standard Main Jet #991/4-32" Thread, .1260" Hole Size (Pair)HO122-99122-99These metering orifices control fuel flow into the metering system. They ...

Standard Main Jet #981/4-32" Thread, .1240" Hole Size (Pair)HO122-98122-98These metering orifices control fuel flow into the metering system. They ...

Standard Main Jet #971/4-32" Thread, .1210" Hole Size (Pair)HO122-97122-97These metering orifices control fuel flow into the metering system. They ...

Standard Main Jet #941/4-32" Thread, .1155" Hole Size (Pair)HO122-94122-94These metering orifices control fuel flow into the metering system. They ...

Standard Main Jet #961/4-32" Thread, .1195" Hole Size (Pair)HO122-96122-96These metering orifices control fuel flow into the metering system. They ...

Standard Main Jet #951/4-32" Thread, .1165" Hole Size (Pair)HO122-95122-95These metering orifices control fuel flow into the metering system. They ...

Standard Main Jet #931/4-32" Thread, .1125" Hole Size (Pair)HO122-93122-93These metering orifices control fuel flow into the metering system. They ...

Standard Main Jet #921/4-32" Thread, .1100" Hole Size (Pair)HO122-92122-92These metering orifices control fuel flow into the metering system. They ...

Standard Main Jet #901/4-32" Thread, .1055" Hole Size (Pair)HO122-90122-90These metering orifices control fuel flow into the metering system. They ...

Standard Main Jet #891/4-32" Thread, .1045" Hole Size (Pair)HO122-89122-89These metering orifices control fuel flow into the metering system. They ...

Standard Main Jet #871/4-32" Thread, .1015" Hole Size (Pair)HO122-87122-87These metering orifices control fuel flow into the metering system. They ...

Standard Main Jet #861/4-32" Thread, .100" Hole Size (Pair)HO122-86122-86These metering orifices control fuel flow into the metering system. They a...

Standard Main Jet #821/4-32" Thread, .0940" Hole Size (Pair)HO122-82122-82These metering orifices control fuel flow into the metering system. They ...

Standard Main Jet #831/4-32" Thread, .0975" Hole Size (Pair)HO122-83122-83These metering orifices control fuel flow into the metering system. They ...

Standard Main Jet #811/4-32" Thread, .0920" Hole Size (Pair)HO122-81122-81These metering orifices control fuel flow into the metering system. They ...