Holley Sniper EFI 2300 Two-Barrel Fuel Injection Systems 550-849 Systems, EFI, 2300, Throttle Body, Polished, Flange, Injectors, Pressure Regulator, Harness, Tuner, Kit
Holley Sniper EFI 2300 Two-Barrel Fuel Injection Systems 550-849 Systems, EFI, 2300, Throttle Body, Polished, Flange, Injectors, Pressure Regulator, Harness, Tuner, Kit
Description
Data: v2 - Desc: v4.2 - Upd: 2026-11-08 02:43:21
Features
Vehicle Compatibility and Return Conditions.
This item was designed and engineered in the USA for US domestic vehicles. OBD tools, ECUs, dongles, programmers, and tuners may have limited compatibility with vehicles outside the USA due to regional differences in emission standards and system configurations. Some features and functionality may vary depending on the vehicle and location.
Some electronic tuning devices and programmers require activation, registration, or pairing with a specific vehicle’s VIN (Vehicle Identification Number). Once activated or paired, these devices may become permanently associated with that vehicle, restricting or preventing their use on another vehicle, resticting our ability to offer returns or exchanges.
Please review the product details and images to ensure it meets your needs. For clarification or assistance, feel free to contact a StreetFX agent. Note: Returns are not accepted for special order or tuning products unless the unit is deemed faulty.
Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.
Specifications
Reference Information
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | Holley Sniper, Sniper, Sniper (holley), Sniper Efi |
| StreetFX SKU | sne550-849 |
| SFX Item ID | 5013601 |
| Accounting SKU | sne-550-849 |
| Manufacturer SKU | 550-849 |
| Manufacturer UPC | N/A |
| Alternative References | 550-849, SNE-550-849, SNI550-849 |
Fuel Injection Systems, Sniper EFI, 2300, Throttle Body, Polished, 2300 Flange, Fuel Injectors, Pressure Regulator, Harness, Tuner, Kit
Introducing Holley Sniper EFI 2300 two-barrel fuel injection systems! They're perfect for any vehicle that came standard with a 2300 Holley flange, like some Fairlanes, F100s, Javelins, Mustangs, Thunderbirds, Cougars, and more. These systems are economically priced so you can have all the benefits of EFI and still have money to finish or upgrade your ride! Put an end to cold start issues, hesitations, vapor lock, and flooding. Upgrade to Sniper EFI and get the tactical accuracy of EFI today!
Features/Benefits:
• Bolt-on 2300 flange carburetor replacement
• Throttle body mounted ECU (kits only); no extra boxes to mount
• Supports up to 350 hp with two 100 lb./hr. injectors
• Only 4 wiring connections required! (Battery +, Battery -, Switched Ignition, and RPM)
• Internal fuel pressure regulator eliminates the hassle of plumbing an external fuel pressure regulator (preset to 58.5 psi)
• Integrated ignition timing control
• High-resolution full color touch screen for initial setup, tuning, and gauge displays
• Simple Calibration Wizard (answer a few questions about your engine and it creates the base map, then starts tuning on its own); NO laptop required!
• Self-tuning ECU means you don't have to be a computer/tuning wiz to have EFI
• The included Genuine Bosch LSU 4.9 wideband oxygen sensor provides real-time fuel map learn
• OEM-style TPS/IAC and fuel pressure regulator for years of dependable service
• Included clamp-on oxygen sensor kit for 2.25 in. exhaust ensures a leak-free oxygen sensor installation, with stainless steel T-bolt clamps and a stainless steel (weldable) oxygen sensor flange
• Equipped with C4 / C6 Ford transmission kick down lever, as well as TH350, 400, and 700R4 provisions
• Accepts many common 5 1/8 in. OEM or aftermarket air cleaner assemblies
• Master Kit includes complete fuel system consisting of: 20 ft. of 3/8 in. vapor guard fuel hose, 12-920 fuel pump, filters, necessary hardware and bulkhead fitting to return fuel into the tank
• Sniper EFI software free to download which allows for real time tuning
| Product Attributes | |
|---|---|
| Brand | Holley Sniper |
| Manufacturer's Part Number | 550-849 |
| Part Type | Fuel Injection Systems |
| Product Line | Holley Sniper EFI 2300 Two-Barrel Fuel Injection Systems |
| UPC | 090127020913 |
| Fuel Injection Style | Throttle body |
| Fuel Injection System Type | Single 2-Barrel Throttle Body (2300 Flange) |
| Maximum Horsepower with Gas | 350 |
| Timing Control Compatible | Yes |
| 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 | Holley 2300 |
| Venturi Quantity | 2 |
| Throttle Body Material | Cast aluminum |
| Throttle Body Color | Polished |
| Injectors Included | Yes |
| Injector Size (lbs/hr) | 100 lbs./hr. |
| Calibration Module Included | Yes |
| Wiring Harness Included | Yes |
| Oxygen Sensor Included | Yes |
| Fuel Pressure Regulator Included | Yes |
| MAP Sensor Included | Yes |
| IAT Sensor Included | No |
| TPS Sensor Included | Yes |
| IAC Motor Included | Yes |
| Quantity | Sold as a kit. |
Compatibility
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