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Holley Emulsion Jet HO142-40
Emulsion Jet Size, .040" Jet Size
SKU: HO142-40

Original price $26.85 - Original price $26.85

Original price $26.85

$26.85

$26.85 - $26.85

Current price $26.85

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Only 2 left!

Holley Emulsion JetEmulsion Jet Size, .040" Jet SizeHO142-40142-40Replacement emulsion Jets for infinite tunability of the metering systems on the ...
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Holley Emulsion Jet HO142-45
Emulsion Jet Size, .045" Jet Size
SKU: HO142-45

Original price $26.85 - Original price $26.85

Original price $26.85

$26.85

$26.85 - $26.85

Current price $26.85

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Out of stock

Holley Emulsion JetEmulsion Jet Size, .045" Jet SizeHO142-45142-45Holley Performance Products has been the undisputed leader in fuel systems for ov...
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Holley Emulsion Jet HO142-55
Emulsion Jet Size, .055" Jet Size
SKU: HO142-55

Original price $26.85 - Original price $26.85

Original price $26.85

$26.85

$26.85 - $26.85

Current price $26.85

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Only 3 left!

Holley Emulsion JetEmulsion Jet Size, .055" Jet SizeHO142-55142-55Replacement emulsion Jets for infinite tunability of the metering systems on the ...
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Holley Fuel Bowl Conversion Kit Model 4150 &4160 HO34-2
Converts Single Inlet Side Hung To Dual Inlet Center Hung.
SKU: HO34-2

Original price $729.11 - Original price $729.11

Original price $729.11

$729.11

$729.11 - $729.11

Current price $729.11

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Out of stock

Holley Fuel Bowl Conversion Kit Model 4150 &4160Converts Single Inlet Side Hung To Dual Inlet Center Hung.HO34-234-2Holley Performance Products...
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Holley Fuel Bowl Screw & Gasket Kit HO26-125
For Secondary Side on Model 4160 and Model 4175
SKU: HO26-125

Original price $43.15 - Original price $43.15

Original price $43.15

$43.15

$43.15 - $43.15

Current price $43.15

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Only 1 left!

Holley Fuel Bowl Screw & Gasket KitFor Secondary Side on Model 4160 and Model 4175HO26-12526-125Fuel Bowl Screw & Gasket Kit Features: One ...
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Holley Fuel Pump Check Valve Kit HO12-805
Suit Holley 12-801-1 Electric Fuel Pump
SKU: HO12-805

Original price $39.39 - Original price $39.39

Original price $39.39

$39.39

$39.39 - $39.39

Current price $39.39

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Only 3 left!

Holley Fuel Pump Check Valve KitSuit Holley 12-801-1 Electric Fuel PumpHO12-80512-805Replacement fuel pump check valve kit for 12-801-1 "Red" elect...
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Holley Fuel Pump Check Valve Kit HO12-806
Suit Holley 12-802-1 Electric Fuel Pump
SKU: HO12-806

Original price $43.56 - Original price $43.56

Original price $43.56

$43.56

$43.56 - $43.56

Current price $43.56

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Only 3 left!

Holley Fuel Pump Check Valve KitSuit Holley 12-802-1 Electric Fuel PumpHO12-80612-806Replacement fuel pump check valve kit for 12-802-1 and 12-812-...
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Holley Fuel Pump Check Valve Kit HO12-819
Suit Holley 12-125-1 Electric Fuel Pump
SKU: HO12-819

Original price $74.54 - Original price $74.54

Original price $74.54

$74.54

$74.54 - $74.54

Current price $74.54

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Only 1 left!

Holley Fuel Pump Check Valve KitSuit Holley 12-125-1 Electric Fuel PumpHO12-81912-819Replacement fuel pump check valve kit for 12-125 HP electric f...
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Holley Fuel Pump Rotor And Vane Kit HO12-811
Holley Fuel Pump Rotor And Vane Kit Suit 12-801-1 and 12-802-1 Fuel Pu
SKU: HO12-811

Original price $62.89 - Original price $62.89

Original price $62.89

$62.89

$62.89 - $62.89

Current price $62.89

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in stock

Holley Fuel Pump Rotor And Vane Kit Suit 12-801-1 and 12-802-1 Fuel PumpsHO12-81112-811Replacement rotor and vane kit for 12-801-1 "Red," 12-802-1/...
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Holley Fuel Transfer Tube O-Ring HO26-37
For Old Style Transfer Tubes. 2 Per Package
SKU: HO26-37

Original price $21.14 - Original price $21.14

Original price $21.14

$21.14

$21.14 - $21.14

Current price $21.14

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in stock

Holley Fuel Transfer Tube O-RingFor Old Style Transfer Tubes. 2 Per PackageHO26-3726-37Features Transfer Tube Seal Replacement Viton Seal Works on ...
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Holley Inverted Flare Fitting Adaptor Nut HO26-28
1/4":; Thread 7/8-20 (A) x 7/16-24 (B)
SKU: HO26-28

Original price $95.11 - Original price $95.11

Original price $95.11

$95.11

$95.11 - $95.11

Current price $95.11

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in stock

Holley Inverted Flare Fitting Adaptor Nut1/4":; Thread 7/8-20 (A) x 7/16-24 (B)HO26-2826-28Holley Performance Products has been the undisputed lead...
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Holley Manual Choke Conversion Kit HO45-225
Standard Finish
SKU: HO45-225

Original price $97.78 - Original price $97.78

Original price $97.78

$97.78

$97.78 - $97.78

Current price $97.78

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in stock

Holley Manual Choke Conversion Kit Standard FinishHO45-22545-225All the parts required for a fast, easy changeover to hand choke operation. For all...
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Holley Metering Block Conversion Kit HO34-13
Designed for 4160 carburettors with center hung float bowls only
SKU: HO34-13

Original price $147.29 - Original price $147.29

Original price $147.29

$147.29

$147.29 - $147.29

Current price $147.29

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Out of stock

Holley Metering Block Conversion KitDesigned for 4160 carburettors with center hung float bowls onlyHO34-1334-13No Provision For Power Valve Allows...
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Holley Non-Adjustable Inlet needle & seat - Viton HO6-511
Size 0.0785"
SKU: HO6-511

Original price $47.90 - Original price $47.90

Original price $47.90

$47.90

$47.90 - $47.90

Current price $47.90

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Out of stock

Holley Non-Adjustable Inlet needle & seat - VitonSize 0.0785"HO6-5116-511Most Holley performance carburettors come equipped with a Viton-tipped...
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Holley Red 2-Port Regulator HO12-804
Adjustable From 1 Psi To 4 Psi, Suit Carburettor Application Only
SKU: HO12-804

Original price $110.47 - Original price $110.47

Original price $110.47

$110.47

$110.47 - $110.47

Current price $110.47

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in stock

Holley Red 2-Port RegulatorAdjustable From 1 Psi To 4 Psi, Suit Carburettor Application OnlyHO12-80412-8043/8" NPT ports .220" (7/32") restriction ...
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Holley Regulator Diaphragm Repair Kit HO12-807
Replacement Diaphragm Repair Kit Suit Holley 12-803 and 12-804 Regulat
SKU: HO12-807

Original price $22.97 - Original price $22.97

Original price $22.97

$22.97

$22.97 - $22.97

Current price $22.97

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in stock

Holley Regulator Diaphragm Repair KitReplacement Diaphragm Repair Kit Suit Holley 12-803 and 12-804 RegulatorsHO12-80712-807Replacement fuel pressu...
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Holley Replacement Gerotor Kit HO12-821
Fuel Pump Gerotor Replacement Kit For 12-125 and 12-150 Fuel Pumps
SKU: HO12-821

Original price $239.09 - Original price $239.09

Original price $239.09

$239.09

$239.09 - $239.09

Current price $239.09

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Only 2 left!

Holley Replacement Gerotor KitFuel Pump Gerotor Replacement Kit For 12-125 and 12-150 Fuel PumpsHO12-82112-821Replacement Gerotor kit for 12-125 an...
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Holley Side Fuel Inlet Fitting HO26-43
Standard Fitting Tube 3/8" Thread 9/16-24 (A) x 5/8-18 (B)
SKU: HO26-43

Original price $25.38 - Original price $25.38

Original price $25.38

$25.38

$25.38 - $25.38

Current price $25.38

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Out of stock

Holley Side Fuel Inlet FittingStandard Fitting Tube 3/8" Thread 9/16-24 (A) x 5/8-18 (B)HO26-4326-43Holley Performance Products has been the undisp...
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Holley Terminator X Max ECU Kit, 24x Crank - 1x Cam - EV1 Injectors (HO550-916)

SKU: HO550-916

Original price $4,099.76 - Original price $4,099.76

Original price $4,099.76

$4,099.76

$4,099.76 - $4,099.76

Current price $4,099.76

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HO550-916 - TERMINATOR X MAX ECU KIT, LS1Suit GM LS1/LS6Part Number: HO550-916Take control of your LS engine with Terminator X Max! Don't settle fo...
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Holley Terminator X Max ECU Kit, 92-97 4R70W Transmission - EV1 Injectors (HO550-943)

SKU: HO550-943

Original price $4,104.40 - Original price $4,104.40

Original price $4,104.40

$4,104.40

$4,104.40 - $4,104.40

Current price $4,104.40

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HO550-943 - TERMINATOR X MAX ECU KITSuit Ford MPFIPart Number: HO550-943Take control of your conventional Ford engine with Terminator X! Don't sett...
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Holley Transmission Kickdown Stud HO20-40

SKU: HO20-40

Original price $28.42 - Original price $28.42

Original price $28.42

$28.42

$28.42 - $28.42

Current price $28.42

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in stock

Holley Transmission Kickdown StudHO20-4020-40Effective Mounting Point For Transmission Kickdown For Carburettor Hookup
Holley Vacuum Secondary Diaphragm HO135-2
Suit 0-1848-1, 0-3220, 0-6299-1, 0-8007 Carburettors
SKU: HO135-2

Original price $34.50 - Original price $34.50

Original price $34.50

$34.50

$34.50 - $34.50

Current price $34.50

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Only 2 left!

Holley Vacuum Secondary DiaphragmSuit 0-1848-1, 0-3220, 0-6299-1, 0-8007 CarburettorsHO135-2135-2Vacuum Secondary Diaphragm Carburetor Numbers 0-18...
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Holley Vacuum Secondary Diaphragm HO135-4

SKU: HO135-4

Original price $34.37 - Original price $34.37

Original price $34.37

$34.37

$34.37 - $34.37

Current price $34.37

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in stock

Holley Vacuum Secondary DiaphragmHO135-4135-4Vacuum Secondary Diaphragm Carb Numbers 0-1849-50 0-3310 0-4452-1 0-4548 0-6520 0-6619 0-6909 -19-79-8...
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Holley Vacuum Secondary Diaphragm Spring Kit HO20-13

SKU: HO20-13

Original price $46.03 - Original price $46.03

Original price $46.03

$46.03

$46.03 - $46.03

Current price $46.03

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in stock

Holley Vacuum Secondary Diaphragm Spring KitHO20-1320-13Kit Includes 7 Different Vacuum diaphragm Springs