$150 Off

Holley Sniper 550-511-BPD 4-barrel Self-Tuning EFI Conversion Kit

$150 Off

#425550511BPD

Holley Sniper 550-511-BPD 4-barrel Self-Tuning EFI Conversion Kit

Self-tuning fuel injection system, designed for easy installation on 4-barrel carburetors with minimal wiring
Includes 14 new upgrades, such as a redesigned ECU and throttle geometry for smoother operation and improved reliability
Fully compatible with Sniper accessories like Hyperspark ignition, various displays, and comprehensive fuel systems

Finish:

Black

Fuel System:

Universal Returnless Drop In Module

Not Included MasterUniversal Drop In Module

Hyperspark Ignition Kit:

Power Distribution Module:

User Interface:

Bluetooth Module

$2,099.95

In Stock

$2,249.95

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Product Summary

Universal Fit, Throttle Body Injection Style

Self-tuning fuel injection system, designed for easy installation on 4-barrel carburetors with minimal wiring
Includes 14 new upgrades, such as a redesigned ECU and throttle geometry for smoother operation and improved reliability
Fully compatible with Sniper accessories like Hyperspark ignition, various displays, and comprehensive fuel systems
New PDM accessory simplifies wiring by centralizing EFI and ignition connections
Converts classic engines to run like modern fuel-injected systems, with benefits like better fuel economy, smooth drivability, and easy cold starts

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Key Specs

Injection Style	Throttle Body
Injector Size	100 lb/hr @ 58.5 PSI
Max Horsepower Rating	650
ECM Included	Yes
Throttle Body Style	Throttle Body Injection (TBI)

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855.313.9176

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Holley Sniper 550-511-BPD Details

The Sniper 2 EFI is a self-tuning, easy-to-install EFI conversion system for 4-barrel carburetors, designed to modernize classic engines with improved cold starts, drivability, and fuel economy; featuring 14 new updates for enhanced reliability, it integrates seamlessly with the Sniper Ecosystem and now includes an optional Power Distribution Module for streamlined wiring and installation

Self-tuning fuel injection system, designed for easy installation on 4-barrel carburetors with minimal wiring
Includes 14 new upgrades, such as a redesigned ECU and throttle geometry for smoother operation and improved reliability
Fully compatible with Sniper accessories like Hyperspark ignition, various displays, and comprehensive fuel systems
New PDM accessory simplifies wiring by centralizing EFI and ignition connections
Converts classic engines to run like modern fuel-injected systems, with benefits like better fuel economy, smooth drivability, and easy cold starts

CARB Warning

For use on pre-1966 vehicles only

Emissions warning: this part only legal for sale or use in California if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. ++any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering there are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

CA WARNING:

Can expose you to lead, a carcinogen and reproductive toxicant. See www.P65Warnings.ca.gov

CARB warning

Holley Sniper 550-511-BPD Specifications

KEY SPECS
MFG. Part #	550-511-BPD
Brand	Holley Sniper
Injection Style	Throttle Body
Injector Size	100 lb/hr @ 58.5 PSI
Max Horsepower Rating	650
ECM Included	Yes
Throttle Body Style	Throttle Body Injection (TBI)

GENERAL
CFM	800 CFM
User Tunable	Yes
Self Tuning	Yes
Injectors Included	Yes
Intake Manifold Included	No
Metering Style	Speed density
EGR	No
Throttle Body Included	Yes
Throttle Body Material	Cast Aluminum
Throttle Body Finish	Powder Coated
Throttle Body Flange Type	4-Barrel Square Bore
Venturi Quantity	4
Fuel Pump Included	Yes
Calibration Module Included	Yes
Wiring Harness Included	Yes
Fuel Pressure Regulator Included	Yes
MAP Sensor Included	Yes
IAC Motor Included	Yes
IAT Sensor Included	Yes
TPS Sensor Included	Yes
Airflow Rate	800
Color	Black
Throttle Body Barrels	4-Barrel
Gaskets Included	No
Hardware Included	Yes
Flow Rating	340
Sold in Quantity	Kit

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