Description
EFI Conversion Solution. The Holley Sniper 2 EFI Base Kit with PDM; Black transforms classic vehicles to modern fuel-injected performance, providing reliable cold starts, smooth drivability, and improved fuel economy. Designed for home installation with minimal tools, this system is ideal for enthusiasts seeking enhanced engine management without extensive tuning experience.
Construction and Appearance. Crafted with durable components and finished in sleek black, the kit features a 4150 flange style throttle body. The onboard Bosch LSU 4.9 wideband oxygen sensor and integrated harness support ensure precision control and a professional, polished look.
Installation. Installation is straightforward and user-friendly, requiring only four wiring connections. The comprehensive manual and setup wizard simplify the process for users at all skill levels.
Warranty. The product comes with a standard two-year warranty, extendable through product registration.
Application. Fits universal; some adaptation may be required.
Holley 550-511-3PX
CA Residents: WARNING: Cancer and Reproductive Harm
- Black Finish
- Fuel System Option Not Included
- Hyperspark Ignition Kit Optional
- Power Distribution Module Optional
- User Interface Includes 3.5 In Handheld
- Legal For Sale And Use On Uncontrolled Non-Emissions Controlled Vehicles
- Onboard Contactless Magnetic TPS Sensor For Accurate Reading
- Integrated Transmission Kick Down Provisions For GM And Ford Applications
- Adaptors For Other Ignition Types Available Separately
- Compatible With Complete EFI Ecosystem Including Hyperspark Ignition Systems
- Only Four Wiring Connections Required
- Main Harness Supports Plug-And-Play HyperSpark Distributor For Timing Control
- Includes Genuine Bosch LSU 4.9 Wideband Oxygen Sensor
- Calibration Wizard Requires Few Simple Questions For Base Map And Self-Tuning
- Speed Density Air Metering Style
- CAN-BUS Support
- 800 CFM
- 4150 Flange Style
- Support For Forced Induction
- Fuel Injectors Included
- Fuel Pressure Set At 58.5 PSI
- Maximum Horsepower Rating Of 650 Naturally Aspirated
- Model Is 4150 EFI Conversion Throttle Body
- Self-Tuning Capability
- Standard Two Year Warranty With Option For Extension Via Registration
- Fits Universal; Some Adaptation May Be Required
| Brand | Holley |
| Throttle Body Type | Cable |
| Throttle Body Diameter | N/A |






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