Description
Advanced EFI Conversion. The Holley Sniper 2 EFI Base Kit; Black transforms classic carbureted engines into modern electronic fuel-injected systems. It delivers optimized cold starts, smoother drivability, and enhanced fuel economy, making your vehicle easier to drive and more efficient. This system is designed for straightforward home installation with comprehensive manuals, making it accessible for enthusiasts and professionals alike.
Construction and Appearance. Built with robust materials, this EFI system features a durable black finish and a sleek, modern throttle body design. The assembly incorporates innovative engineering such as a contactless magnetic TPS sensor and mil-spec style connectors for enhanced reliability and longevity. The wiring harness exits neatly from the rear, providing a clean and professional look.
Installation. Installation is simplified with only four main wiring connections required and no need for extensive modifications or drilling. The optional Power Distribution Module further streamlines wiring, making the setup accessible for those with moderate mechanical skills.
Warranty. This product is backed by a two-year standard warranty with options for extension through product registration. Application. Fits universal; some adaptation may be required.
Holley 550-511-3XX
CA Residents: WARNING: Cancer and Reproductive Harm
- Make Your Classic Drive Like A Modern Fuel-Injected Vehicle
- Easy Cold Starts, Smooth Drivability, And Improved Fuel Economy
- Designed For Home Installation With Basic Hand Tools
- User-Friendly Self-Tuning Calibration Wizard Requires No Laptop
- Optional Power Distribution Module Simplifies EFI And Ignition Wiring
- Four Wiring Connections Required: Battery+, Battery-, Switched Ignition, And RPM
- Included Bosch LSU 4.9 Wideband Oxygen Sensor For Precise Fuel Map Learning
- Supports Up To 650hp Naturally Aspirated Or 575hp On Boost
- Wide Variety Of Tuning And Display Interfaces Available
- Clamp-On Oxygen Sensor Kit Included For Leak-Free Installation
- Next Generation ECU With Improved RF Noise And Interference Resistance
- Throttle Bodies Serialized For Enhanced Customer Service And Warranty
- Plug-And-Play Hyperspark Distributor Support For Integrated Timing Control
- Patent-Pending M8 Positive Lock Connector For CAN Bus Technology
- Fuel System Kits Available Separately
- Hidden Harness Wiring For Clean Appearance
- Emissions Legal For Non-Emissions Controlled Vehicles
- Fits Universal; Some Adaptation May Be Required
| Brand | Holley |
| Throttle Body Type | Cable |
| Throttle Body Diameter | N/A |






Reviews
There are no reviews yet.