Holley - Automotive Fittings - Over 60k+ Products

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Standard Main Jet #52 HO122-52
1/4-32" Thread, .052" Hole Size (Pair)
SKU: HO122-52

Original price $20.63 - Original price $20.63

Original price $20.63

$20.63

$20.63 - $20.63

Current price $20.63

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in stock

Standard Main Jet #521/4-32" Thread, .052" Hole Size (Pair)HO122-52122-52These metering orifices control fuel flow into the metering system. They a...
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Standard Main Jet #51 HO122-51
1/4-32" Thread, .050" Hole Size (Pair)
SKU: HO122-51

Original price $20.82 - Original price $20.82

Original price $20.82

$20.82

$20.82 - $20.82

Current price $20.82

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in stock

Standard Main Jet #511/4-32" Thread, .050" Hole Size (Pair)HO122-51122-51These metering orifices control fuel flow into the metering system. They a...
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Main Jet Extension HO122-5000
Suit 1/4-32 Thread (Pair)
SKU: HO122-5000

Original price $31.58 - Original price $31.58

Original price $31.58

$31.58

$31.58 - $31.58

Current price $31.58

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in stock

Main Jet ExtensionSuit 1/4-32 Thread (Pair)HO122-5000122-5000An improved jet extension design that actually screws into the metering block. The mai...
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Standard Main Jet #50 HO122-50
1/4-32" Thread, .049" Hole Size (Pair)
SKU: HO122-50

Original price $23.97 - Original price $23.97

Original price $23.97

$23.97

$23.97 - $23.97

Current price $23.97

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Only 2 left!

Standard Main Jet #501/4-32" Thread, .049" Hole Size (Pair)HO122-50122-50These metering orifices control fuel flow into the metering system. They a...
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Standard Main Jet #48 HO122-48
1/4-32" Thread, .048" Hole Size (Pair)
SKU: HO122-48

Original price $25.75 - Original price $25.75

Original price $25.75

$25.75

$25.75 - $25.75

Current price $25.75

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Only 1 left!

Standard Main Jet #481/4-32" Thread, .048" Hole Size (Pair)HO122-48122-48These metering orifices control fuel flow into the metering system. They a...
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Standard Main Jet #49 HO122-49
1/4-32" Thread, .048" Hole Size (Pair)
SKU: HO122-49

Original price $27.00 - Original price $27.00

Original price $27.00

$27.00

$27.00 - $27.00

Current price $27.00

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Only 3 left!

Standard Main Jet #491/4-32" Thread, .048" Hole Size (Pair)HO122-49122-49These metering orifices control fuel flow into the metering system. They a...
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Standard Main Jet #47 HO122-47
1/4-32" Thread, .047" Hole Size (Pair)
SKU: HO122-47

Original price $21.87 - Original price $21.87

Original price $21.87

$21.87

$21.87 - $21.87

Current price $21.87

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Only 3 left!

Standard Main Jet #471/4-32" Thread, .047" Hole Size (Pair)HO122-47122-47These metering orifices control fuel flow into the metering system. They a...
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Standard Main Jet #45 HO122-45
1/4-32" Thread, .045" Hole Size (Pair)
SKU: HO122-45

Original price $25.30 - Original price $25.30

Original price $25.30

$25.30

$25.30 - $25.30

Current price $25.30

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Only 3 left!

Standard Main Jet #451/4-32" Thread, .045" Hole Size (Pair)HO122-45122-45These metering orifices control fuel flow into the metering system. They a...
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Standard Main Jet #44 HO122-44
1/4-32" Thread, .044" Hole Size (Pair)
SKU: HO122-44

Original price $23.65 - Original price $23.65

Original price $23.65

$23.65

$23.65 - $23.65

Current price $23.65

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Out of stock

Standard Main Jet #441/4-32" Thread, .044" Hole Size (Pair)HO122-44122-44These metering orifices control fuel flow into the metering system. They a...
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Standard Main Jet #43 HO122-43
1/4-32" Thread, .043" Hole Size (Pair)
SKU: HO122-43

Original price $24.08 - Original price $24.08

Original price $24.08

$24.08

$24.08 - $24.08

Current price $24.08

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Only 2 left!

Standard Main Jet #431/4-32" Thread, .043" Hole Size (Pair)HO122-43122-43These metering orifices control fuel flow into the metering system. They a...
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Standard Main Jet #42 HO122-42
1/4-32" Thread, .042" Hole Size (Pair)
SKU: HO122-42

Original price $20.63 - Original price $20.63

Original price $20.63

$20.63

$20.63 - $20.63

Current price $20.63

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Out of stock

Standard Main Jet #421/4-32" Thread, .042" Hole Size (Pair)HO122-42122-42These metering orifices control fuel flow into the metering system. They a...
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Standard Main Jet #41 HO122-41
1/4-32" Thread, .041" Hole Size (Pair)
SKU: HO122-41

Original price $20.63 - Original price $20.63

Original price $20.63

$20.63

$20.63 - $20.63

Current price $20.63

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in stock

Standard Main Jet #411/4-32" Thread, .041" Hole Size (Pair)HO122-41122-41These metering orifices control fuel flow into the metering system. They a...
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Standard Main Jet #40 HO122-40
1/4-32" Thread, .040" Hole Size (Pair)
SKU: HO122-40

Original price $27.03 - Original price $27.03

Original price $27.03

$27.03

$27.03 - $27.03

Current price $27.03

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in stock

Standard Main Jet #401/4-32" Thread, .040" Hole Size (Pair)HO122-40122-40These metering orifices control fuel flow into the metering system. They a...
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Standard Main Jet #180 HO122-180
5/16-32" Thread, .180" Drill Size (Pair)
SKU: HO122-180

Original price $30.37 - Original price $30.37

Original price $30.37

$30.37

$30.37 - $30.37

Current price $30.37

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Only 1 left!

Standard Main Jet #1805/16-32" Thread, .180" Drill Size (Pair)HO122-180122-180These metering orifices control fuel flow into the metering system. T...
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Standard Main Jet #109 HO122-109
1/4-32" Thread, .150" Hole Size (Pair)
SKU: HO122-109

Original price $29.31 - Original price $29.31

Original price $29.31

$29.31

$29.31 - $29.31

Current price $29.31

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in stock

Standard Main Jet #1091/4-32" Thread, .150" Hole Size (Pair)HO122-109122-109These metering orifices control fuel flow into the metering system. The...
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Standard Main Jet #110 HO122-110
1/4-32" Thread, .156" Hole Size (Pair)
SKU: HO122-110

Original price $27.03 - Original price $27.03

Original price $27.03

$27.03

$27.03 - $27.03

Current price $27.03

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Out of stock

Standard Main Jet #1101/4-32" Thread, .156" Hole Size (Pair)HO122-110122-110These metering orifices control fuel flow into the metering system. The...
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Standard Main Jet #108 HO122-108
1/4-32" Thread, .147" Hole Size (Pair)
SKU: HO122-108

Original price $29.31 - Original price $29.31

Original price $29.31

$29.31

$29.31 - $29.31

Current price $29.31

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Only 1 left!

Standard Main Jet #1081/4-32" Thread, .147" Hole Size (Pair)HO122-108122-108These metering orifices control fuel flow into the metering system. The...
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Standard Main Jet #105 HO122-105
1/4-32" Thread, .137" Hole Size (Pair)
SKU: HO122-105

Original price $27.02 - Original price $27.02

Original price $27.02

$27.02

$27.02 - $27.02

Current price $27.02

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Out of stock

Standard Main Jet #1051/4-32" Thread, .137" Hole Size (Pair)HO122-105122-105These metering orifices control fuel flow into the metering system. The...
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Standard Main Jet #107 HO122-107
1/4-32" Thread, .145" Hole Size (Pair)
SKU: HO122-107

Original price $29.31 - Original price $29.31

Original price $29.31

$29.31

$29.31 - $29.31

Current price $29.31

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Only 3 left!

Standard Main Jet #1071/4-32" Thread, .145" Hole Size (Pair)HO122-107122-107These metering orifices control fuel flow into the metering system. The...
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Standard Main Jet #106 HO122-106
1/4-32" Thread, .141" Hole Size (Pair)
SKU: HO122-106

Original price $27.47 - Original price $27.47

Original price $27.47

$27.47

$27.47 - $27.47

Current price $27.47

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Out of stock

Standard Main Jet #1061/4-32" Thread, .141" Hole Size (Pair)HO122-106122-106These metering orifices control fuel flow into the metering system. The...
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Standard Main Jet #104 HO122-104
1/4-32" Thread, .134" Hole Size (Pair)
SKU: HO122-104

Original price $27.56 - Original price $27.56

Original price $27.56

$27.56

$27.56 - $27.56

Current price $27.56

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Only 2 left!

Standard Main Jet #1041/4-32" Thread, .134" Hole Size (Pair)HO122-104122-104These metering orifices control fuel flow into the metering system. The...
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Standard Main Jet #103 HO122-103
1/4-32" Thread, .130" Hole Size (Pair)
SKU: HO122-103

Original price $26.86 - Original price $26.86

Original price $26.86

$26.86

$26.86 - $26.86

Current price $26.86

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Only 1 left!

Standard Main Jet #1031/4-32" Thread, .130" Hole Size (Pair)HO122-103122-103These metering orifices control fuel flow into the metering system. The...
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Standard Main Jet #101 HO122-101
1/4-32" Thread, .126" Hole Size (Pair)
SKU: HO122-101

Original price $26.77 - Original price $26.77

Original price $26.77

$26.77

$26.77 - $26.77

Current price $26.77

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in stock

Standard Main Jet #1011/4-32" Thread, .126" Hole Size (Pair)HO122-101122-101These metering orifices control fuel flow into the metering system. The...
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Standard Main Jet #100 HO122-100
1/4-32" Thread, .1285" Hole Size (Pair)
SKU: HO122-100

Original price $25.20 - Original price $25.20

Original price $25.20

$25.20

$25.20 - $25.20

Current price $25.20

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Only 3 left!

Standard Main Jet #1001/4-32" Thread, .1285" Hole Size (Pair)HO122-100122-100These metering orifices control fuel flow into the metering system. Th...
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