$113 Off
$113 Off
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#425550510BXK
Holley Sniper 550-510-BXK 4-barrel Self-Tuning EFI Conversion Kit
- Requires only four connections for quick setup and includes a user-friendly calibration wizard that allows self-tuning without a laptop or previous tuning experience
- Supports up to 650hp naturally aspirated or 575hp with boost, using 100 lb/hr injectors, and features an improved ECU for better RF noise resistance
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Product Summary
Universal Fit, Throttle Body Injection Style, Polished
- Requires only four connections for quick setup and includes a user-friendly calibration wizard that allows self-tuning without a laptop or previous tuning experience
- Supports up to 650hp naturally aspirated or 575hp with boost, using 100 lb/hr injectors, and features an improved ECU for better RF noise resistance
- Works seamlessly with the Sniper EFI ecosystem, including Hyperspark ignition systems, fuel systems, and multiple display options
- Simplifies wiring by consolidating EFI and ignition systems into one easy-to-use module
- Includes redesigned components such as throttle geometry, injector connectors, and a Bosch wideband oxygen sensor for real-time fuel map learning. Also offers integrated transmission kick-down provisions for various GM and Ford applications
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) |
Need To Know
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Return PolicyHolley Sniper 550-510-BXK Details
Holley Sniper 550-510-BXK Details
The Sniper 2 EFI is an enhanced version of the top EFI conversion system, designed for 4-barrel carburetors, offering advanced features for a smoother, more efficient fuel injection experience.
- Requires only four connections for quick setup and includes a user-friendly calibration wizard that allows self-tuning without a laptop or previous tuning experience
- Supports up to 650hp naturally aspirated or 575hp with boost, using 100 lb/hr injectors, and features an improved ECU for better RF noise resistance
- Works seamlessly with the Sniper EFI ecosystem, including Hyperspark ignition systems, fuel systems, and multiple display options
- Simplifies wiring by consolidating EFI and ignition systems into one easy-to-use module
- Includes redesigned components such as throttle geometry, injector connectors, and a Bosch wideband oxygen sensor for real-time fuel map learning. Also offers integrated transmission kick-down provisions for various GM and Ford applications
Guides & Documents
CARB Warning
For use on pre-1966 vehicles only
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.
Holley Sniper 550-510-BXK Specifications
Holley Sniper 550-510-BXK Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | 550-510-BXK |
| 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 | Polished |
| 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 | Polished |
| Throttle Body Barrels | 4-Barrel |
| Gaskets Included | No |
| Hardware Included | Yes |
| Flow Rating | 240 |
| Sold in Quantity | Kit |
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