Holley - Fuel Injection Accessories Parts

Holley Closed Loop Kits for Pro-Jection Systems Closed Loop Kit (1-2-4-Barrel Pro-Jection Analog Systems) - Kit

Convert your Pro-Jection kit to a closed loop system. These kits are designed to work with 1 barrel, 2 barrel, and 4 barrel Pro-Jection, and are available for analog or digital systems. Thy include a wiring harness, oxygen sensor, and connections. More

Holley GM Distributor Wiring Harness Adapters Wiring Harness - Holley ECU to GM Distributor

Brand: Holley

Part#: 534-47

An easy connection for your distributor. These Holley GM distributor wiring harness adapters are designed to connect the distributor to the Holley ECU. They fit all digital interactive Holley Pro-Jection and Commander 950 fuel injection systems. The harness adapters will allow the use of the ignition control feature that is part of the Holley ECU. More

Holley Dual Tank Fuel Pump Kits Dual Tank Fuel Pump Kit (1-2-Barrel Pro-Jection) - Kit

Brand: Holley

Part#: 534-37

Get more fuel flow. These Holley dual tank fuel pump kits will allow you to pick up additional fuel in the tank. They include an in-tank fuel pump, relay, wiring harness, and fuel filter. The fuel pump kits are available for 1, 2, and 4-barrel Pro-Jection systems. More

Holley Pro-Jection Service Parts Wiring Harness (2-Barrel Pro-Jection - 2x2 Pro-Jection)

Brand: Holley

Part#: 534-25-1

Replacement parts for your Holley fuel system. Holley offers many replacement parts for your Pro-Jection fuel system. More

Holley Throttle Body Rebuild Kits Rebuild Kit - Holley Pro-Jection - 2-Barrel - Kit

Brand: Holley

Part#: 503-5

Keep your throttle body running smoothly. These Holley throttle body rebuild kits will keep your engine operating efficiently. They include all necessary gaskets and O-rings to complete the rebuild of your Holley throttle body. More

Holley ECU Primary Wiring Harnesses Wiring Harness - ECU - Holley

Brand: Holley

Part#: 534-142

Wire your ECU correctly. Holley offers a variety of these ECU primary wiring harnesses to suit your needs, depending on your application. They're available for use with Holley's aftermarket fuel injection systems. More

Holley Commander 950 Auxiliary Injector Drivers Auxiliary Injector Driver Kit - Commander 950 - Kit

Brand: Holley

Part#: 534-195

Keep control of your injectors. These Holley Commander 950 auxiliary injector drivers are designed to provide additional drive capabilities needed for applications above 950 hp. They can control signals from the four injector drivers in the Commander 950 ECU to operate eight 4:1 peak and hold drivers. This provides the ability to drive eight . . . More

Holley Dual Tank Fuel Pump Kits Dual Tank Fuel Pump Kit (4-Barrel Pro-Jection) - Kit

Brand: Holley

Part#: 534-38

Get more fuel flow. These Holley dual tank fuel pump kits will allow you to pick up additional fuel in the tank. They include an in-tank fuel pump, relay, wiring harness, and fuel filter. The fuel pump kits are available for 1, 2, and 4-barrel Pro-Jection systems. More

Holley DB-9 Computer Cables Serial Cable - DB-9 - Holley DI System

Brand: Holley

Part#: 534-45

Test and tune your fuel system like the pros! These Holley DB-9 computer cables offer easy access to your laptop to tune your Pro-Jection systems. These are 9-pin computer cables. More

Holley Replacement Fuel Injector Wiring Harnesses Wiring Harness - Holley Commander 950 - Multi-Port - Speed Density

Brand: Holley

Part#: 534-129

Get connected. These Holley replacement fuel injector wiring harnesses are replacements for the 8-cylinder injector harnesses. They connect the main harness to the injectors, routing the wires over the rail, and making replacement a snap! More

Holley Closed Loop Kits for Pro-Jection Systems Closed Loop Kit (1-2-Barrel Digital Pro-Jection) - Kit

Brand: Holley

Part#: 534-54

Convert your Pro-Jection kit to a closed loop system. These kits are designed to work with 1 barrel, 2 barrel, and 4 barrel Pro-Jection, and are available for analog or digital systems. Thy include a wiring harness, oxygen sensor, and connections. More

Holley Commander 950 Replacement Engine Control Modules Engine Control Module - Commander 950 Replacement - Kit

Brand: Holley

Part#: 534-181

Replacement ECU for your engine management system. These Holley Commander 950 replacement engine control modules are designed to help control your multi-port fuel injection system. They can be used on either standard automotive or marine applications. Keep your fuel injection system running smoothly with one of these Holley Commander 950 . . . More

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Holley - Holley - Fuel Injection Accessories (12)