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Holley - Sniper Efi Quadrajet Kit Gold Finish

Holley - Sniper Efi Quadrajet Kit Gold Finish

The Holley Sniper EFI Quadrajet Kit in Gold Finish is a self-tuning electronic fuel injection system designed to replace traditional carburetors, offering enhanced performance and reliability for classic vehicles.
$ 1,618.95 $ 1,618.95

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Specification

Brand
Holley
Item Number
HLY550-869
Part Name
Sniper EFI Quadrajet Kit Gold Finish
Injection Style
Throttle Body
CFM
715
Injector Size
100 lb/hr @ 58.5 PSI
Maximum Horsepower Rating
500 Naturally Aspirated
ECM Included
Yes
Self Tuning
Yes
User Tunable
Yes
Fuel System Included
None
Ignition System Included
None
Power Distribution Included
None
User Interface Included
3.5 in. Display
EGR
No
Transmission Controller Included
No
Metering Style
Speed Density
Multi-Port Fuel Rails Included
No
Throttle Body Included
Yes
Throttle Body Mounting Flange
4-Barrel Spread Bore
Venturi Quantity
4
Venturi Diameter
34.93/51.00 mm
Airflow Rate
715 CFM
Throttle Body Material
Cast Aluminum
Throttle Body Color
Gold
Injectors Included
Yes
Calibration Module Included
Yes
Wiring Harness Included
Yes
Oxygen Sensor Included
Yes
Fuel Pressure Regulator Included
Yes
MAP Sensor Included
Yes
IAT Sensor Included
Yes
TPS Sensor Included
Yes
IAC Motor Included
Yes
Quantity
Sold as a Kit
Notes
Includes internal fuel pressure regulator set at 58.5 PSI
Finish
Classic Gold
Flange Style
Spreadbore
Fuel Pressure
58.5 PSI
Height
3.28 in.
Inlet/Outlet Size
9/16-18 Female O-Ring (AN 6)
MAP Sensor
2 Bar
Throttle Bore
1.375 in. Primary / 2.00 in. Secondary
Transmission
700R4/200R4
Coast Guard Approved
Yes
Emission Code
3
UPC
090127056851

Description

Upgrade your classic vehicle's fuel system with the Holley Sniper EFI Quadrajet Kit in Gold Finish. This self-tuning electronic fuel injection system is engineered to replace traditional carburetors, providing improved performance, fuel efficiency, and reliability. Designed to support up to 500 horsepower, it features four 100 lb/hr injectors and a 715 CFM throttle body. The throttle body-mounted ECU eliminates the need for extra boxes, ensuring a clean installation. With only four wiring connections required (Battery +, Battery -, Switched Ignition, and RPM), setup is straightforward. The system includes a high-resolution full-color touchscreen for initial setup, tuning, and gauge displays. Compatible with most stock Rochester Quadrajet air cleaners, it offers multiple fuel inlet configurations for a stock-appearing installation. Certified to ISO 8846, SAE J1171, and United States Coast Guard requirements, it's also suitable for marine applications.

Disclaimer

Ensure compatibility with your vehicle before installation. Professional installation is recommended.