Description
Electronic Fuel Injection. The Holley Sniper 2 EFI is an advanced fuel injection system designed to provide classic vehicles with the advantages of modern fuel injection technology. It offers easy cold starts, smooth drivability, and improved fuel economy by delivering precise fuel management. The system is designed for straightforward installation and self-tuning, making it accessible to enthusiasts without prior tuning experience.
Construction and Appearance. This EFI system is available with a polished or black finish for durability and visual appeal. It features a cast-in fuel crossover from the primary to secondary fuel rail and includes a genuine Bosch LSU 4.9 wideband oxygen sensor for accurate, real-time fuel mapping. User interface options include a 3.5-inch or 5-inch color LCD handheld display or a Bluetooth module compatible with iOS and Android devices.
Installation. The system is designed for easy installation with minimal required tools, without the need for drilling. A detailed installation manual supports a straightforward setup suitable for home garage environments.
Warranty. This product includes a standard two-year warranty, with the option to extend coverage through product registration.
Application. This EFI system fits universal applications; some adaptation may be necessary depending on the vehicle.
Holley 550-510-3XK
CA Residents: WARNING: Cancer and Reproductive Harm
- Shiny Finish
- Black Finish
- Master Kit Fuel System Options
- Not Included Fuel System Option
- Universal Drop In Module Fuel System
- Universal Returnless Drop In Module Fuel System
- Hyperspark Ignition Kit Options Include No, Chevrolet Big/Small Block, Ford Small Block 8.2 Deck
- Power Distribution Module Optional Simplifies EFI And Ignition Wiring
- User Interface Options Include 3.5 Inch Handheld, 5 Inch Handheld, Bluetooth Module
- Legal For Sale And Use On Uncontrolled Non-Emissions Controlled Vehicles
- Includes Genuine Bosch LSU 4.9 Wideband Oxygen Sensor
- Cast-In Fuel Crossover From Primary To Secondary Fuel Rail
- Multiple Tuning And Gauge Display Interfaces Available
- Inputs And Outputs Include 2 Ground Inputs, 2 Ground Outputs, 1 TPS Output 0-5v, And 1 Tach Output
- Maximum Horsepower Rating 650 Naturally Aspirated
- Two Year Standard Warranty With Extended Available Via Product Registration
- Fits Universal; Some Adaptation May Be Required
| Brand | Holley |
| Throttle Body Type | Cable |
| Throttle Body Diameter | N/A |






Reviews
There are no reviews yet.