Holley

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Regulators-Return-Style-Fuel-Pressure-Regulator;-7-Psi;-Adjustable;-38-Inch-Npt-Inlet-Outlet

Holley

Holley 12-803BP Carbureted Bypass Fuel Pressure Regulator

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$241.58 $206.36

Holley fuel pressure regulators are designed to precisely control the fuel pressure from the fuel pump to the carburetor. Too much fuel pressure for...

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Aluminum-Hp-Main-Body-Retro-Fit-Kit-850-Cfm

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Holley

Holley 134-302SA Aluminum Hp Main Body Retro-Fit Kit-850 Cfm

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$390.47

Want to upgrade your street carburetor to a high-performance race carb, but don't have the means to do a complete carb swap If you...

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Throttle-Position-Sensor-(Tps)--Pressure-Transducer-Connector

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Holley

Holley 570-206 Throttle Position Sensor (TPS) & Pressure Transducer Connector

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$30.63

Introducing the Holley EFI Wiring Shop. We have one goal, to provide you a one stop solution for all of your wiring components needs....

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Holley

Holley 570-309 Input/Output Connector Main Harness Side

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$72.84

Holley EFI Wiring Shop just keeps getting better! We have one goal, to provide you a one stop solution for all of your wiring...

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Holley

Holley 570-347 J3 Connector Kit

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$76.65

Introducing J1A through J4 Connectors Kits so you no longer have to buy a complete connector kit if you only need one I/O connector...

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Holley

Holley 565-302 Sniper EFI Hyperspark Distributor

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$699.82

Do you need to upgrade your ignition system due to a recent Sniper EFI installation, but have no idea which option is best Introducing...

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Holley

Holley 570-300 Wideband Connector - Main Harness Side

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$57.42

Holley EFI Wiring Shop just keeps getting better! We have one goal, to provide you a one stop solution for all of your wiring...

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Holley

Holley 565-204 Efi Dual Sync Bbc Tall Deck Distributor

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$870.08

Introducing the next generation of Holley EFI Dual Sync Distributors, the new design features an improved shutter wheel, high-quality dual hall effect sensors, and...

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Holley

Holley 558-476 Efi Pwm Alternator Harness

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$113.04

Plug and play Holley EFI alternator harnesses for late model engines with Pulse Width Modulated alternators. This includes most 2007+ GM engines and most...

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Holley

Holley 558-406 Dominator EFI GM Drive By Wire Harness

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$384.06 $348.59

Dominator EFI GM Drive-By-Wire Harness Specifications: Description_DEF Fuel Injection Harness Description_DES Dominator EFI GM Drive By Wire Harness Description_EXT Dominator EFI GM Drive By...

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Holley

Holley 570-343 J1A Connector Kit

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$80.41

Introducing J1A through J4 Connectors Kits so you no longer have to buy a complete connector kit if you only need one I/O connector...

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Holley

Holley 571-130 RFW SERIES WEATHER SEAL 22-18AWG

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$52.08

Holley EFI Wiring Shop just keeps getting better! We have one goal, to provide you a one stop solution for all of your wiring...

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Holley

Holley 558-220 Efi Gm Gen V Gdi Subharness

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$221.73

GM GEN V GDI Sub harness for early LTx Engines. The fuel pressure sensor easily identifies these engines, early engines use a 4-pin fuel...

Efi-Terminator-X-Wideband-Adapter-Harness

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Holley

Holley 558-463 Efi Terminator X Wideband Adapter Harness

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$94.26

Service harness sensor adapter for Terminator X and X Max ECU only. Specifications: Description_ASC Do not use with HP, Dominator or Sniper EFI systems....

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Holley

Holley 558-305 Ford TFI Ignition Harness

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$207.35 $200.90

Ford TFI Ignition Adapter Harness Specifications: Description_DEF Ignition Harness Description_EXT TFI Ignition Harness; For Use w/Avenger EFI/HP EFI/Dominator EFI Systems; Description_DES Ford TFI Ignition...

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Hyperspark-Distributor-Installation-Tool

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Holley

Holley 565-32 Hyperspark Distributor Installation Tool

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$37.29

HyperSpark Distributor Installation Tool, designed to work with the 565-300 series HyperSpark distributors with a clockwise rotation - such as SBC/BBC, Small Block Chrysler,...

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Efi-Dual-Sync-Chrysler-Sb-Distributor,-Black

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Holley

Holley 565-208BK Efi Dual Sync Chrysler Sb Distributor, Black

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$832.57

Introducing the next generation of Holley EFI Dual Sync Distributors, the new design features an improved shutter wheel, high-quality dual hall effect sensors, and...

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Holley

Holley 571-125 APEX SERIES WEATHER SEAL 20-18AWG

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$37.79

Holley EFI Wiring Shop just keeps getting better! We have one goal, to provide you a one stop solution for all of your wiring...

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ModCoyote-Manifold-Air-Temperature-Sensor-Connector

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Holley

Holley 570-337 MOD/COYOTE Manifold Air Temperature Sensor Connector

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$71.35

Holley EFI Wiring Shop just keeps getting better! We have one goal, to provide you a one stop solution for all of your wiring...

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Connector-Kit-Gm-(Cts)-Coolant-Temp-Sensor

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Holley

Holley 570-215 GM Coolant Temperature Sensor (CTS)

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$14.70

Introducing the Holley EFI Wiring Shop. We have one goal, to provide you a one stop solution for all of your wiring components needs....

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Injector-Harness---Ford-UscarEv6-Style-Injector

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Holley

Holley 558-212 Ford V8 Injector Harness

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$320.95 $305.71

Ford V8 Injector Harness for Ford USCAR / EV6 style Fuel Injectors (Evenly Spaced) Specifications: Description_DEF Fuel Injection Harness Description_EXT Evenly spaced Ford V8...

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Holley

Holley 561-103 Spark Plug Wire Set - SmartCoil Packs

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$186.26

Holley EFI LS wires are designed to work with Hooker shorty headers to prevent burns resulting in misfires. Specifications: Description_DEF Spark Plug Wire Set...

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Gm-Dual-Throttle-Body-Drive-By-Wire-Harness

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Holley

Holley 558-411 GM Dual Throttle Body Drive-By-Wire Harness

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$554.93

Dominator EFI GM Dual Drive-By-Wire Harness Specifications: Description_DEF Fuel Injection Harness Description_EXT GM Dual Throttle Body Drive-By-Wire Harness; Description_DES GM Dual Throttle Body Drive-By-Wire...

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Holley

Holley 558-112 Terminator (R) Throttle Body Harness

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$1,054.30

Main Engine harness intended for use with Terminator X, X Max, Terminator, HP, and Dominator ECUs when using a Terminator or Terminator Stealth style...

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Holley

Holley 565-304K Sniper EFI Hyperspark Master Kit

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$1,399.93 $1,360.10

Our HyperSpark Master Kits were designed to make upgrading your ignition on a Sniper EFI-equipped engine simple. When installed concurrently with a new Sniper...

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Efi-Igntion-Coil-Remote-Relocation-Bracket,-Silver-Finish,-Pair

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Holley

Holley 561-120 Efi Igntion Coil Remote Relocation Bracket, Silver Finish, Pair

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$215.84

Holley is pleased to announce the arrival of our remote coil relocation brackets for all existing LS coil models, as well as for Holley...

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Efi-High-Flow-Dual-Solenoid---Service-Part

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Holley

Holley 557-202 Efi High Flow Dual Solenoid - Service Part

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$257.52

This kit contains one high flow solenoid for service replacement in the field. Specifications: Description_ASC When selecting solenoid configuration in the Holley EFI software,...

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Holley

Holley 573-116 Bulk Split Wire Loom Tubing

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$111.82

Introducing the Holley EFI Wiring Shop. We have one goal, to provide you a one stop solution for all of your wiring components needs....

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Holley

Holley 558-453 CAN Adapter Harness, 8'

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$95.83

8' Male to Female CAN Adapter Harness (for Racepak and other external CAN devices) Specifications: Description_DEF Fuel Injection Harness Description_EXT CAN Adapter Harness; 8...

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Holley

Holley 558-219 Injector Driver Harness

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$488.76

The Holley EFI Injector Driver Harness comes pre-terminated with a J2B connector, for plug and play connectivity with your Dominator ECU. This harness is...

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Holley

Holley 26-125BK Black Fuel Bowl Screw & Gasket Kit

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$45.49

Black Fuel Bowl Screw & Gasket Kit Specifications: Description_DEF Carburetor Float Bowl Plug Description_EXT Fuel Bowl Screw & Gasket Kit; Fits w/Models 4160/4175; Secondary...

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Holley

Holley C2007-69 Classic Trucks Rearview Mirror Bracket

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$56.54

REARVIEW MIRROR BRACKET Specifications: Description_EXT Compatible with 1969-1971 C/K Series Trucks Description_DES Holley Classic Trucks REARVIEW MIRROR BRACKET Description_MKT REARVIEW MIRROR BRACKET Description_INV 69-71...

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Retrobright-Adapter-H4-Nonstandard-Plug-Pinout-Swap

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Holley

Holley H820 Retrobright Adapter

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$19.03

If you dont feel comfortable cutting up your factory wiring or dont want to attempt to swap pins on your headlight plugs, Holley RetroBright...

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Holley

Holley 80000103 Fuel Pressure Regulator

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$58.78

Sniper fuel pressure regulators are designed to adjust for fuel pressure requirements of various carburetors. Specifications: Description_DEF Fuel Pressure Regulator Description_EXT Fuel Pressure Regulator;...

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Holley

Holley C2004-60 Classic Trucks Rearview Mirror

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$53.98

1960-1971 Chevy and GMC; Pickup Suburban Blazer and Jimmy Standard REARVIEW MIRROR Specifications: Description_EXT Compatible with 1960-1971 C/K Series Trucks & Blazer/Jimmy, Suburban Description_DES...