Edelbrock Pro-Flo 4 EFI System LS Rectangle Port 675 HP

Maximizing power in LS builds requires a high capacity EFI system with advanced tuning control. This Edelbrock Pro-Flo 4 EFI system is designed for Gen IV rectangle port LS engines, delivering a complete sequential fuel injection solution for high performance street and LS swap applications. It provides modern drivability with the ability to support aggressive horsepower goals.

Features and Benefits:
- Complete EFI system for LS rectangle port engines 
- Supports up to 675 horsepower 
- Self-learning ECU simplifies tuning 
- Bluetooth-enabled for wireless control 
- Includes Victor Jr. intake manifold

The system supports up to 675 horsepower with 42 lb./hr. injectors and features a Victor Jr. single-plane intake manifold. A compact waterproof ECU with upgraded Bluetooth connectivity allows wireless tuning through the E-Tuner 4 app, eliminating the need for a laptop. With self-learning capabilities and full control over fuel and ignition parameters, this system delivers improved throttle response, consistent performance, and tuning flexibility for demanding builds.

Specifications:
- Engine Compatibility: GM LS Gen IV rectangle port
- System Type: Traditional 4150-style EFI kit
- Fuel Injector Size: 42 lb./hr.
- Maximum Horsepower: 675 HP
- Intake Manifold: Victor Jr., satin finish
- Manifold Height: 4.95"
- Throttle Body Height: 2.25"
- Throttle Body Type: 4-barrel (1.75" bore diameter)
- Idle Air Control Motor Included: Yes
- Wiring Harness Included: Yes
- Gaskets Included: Yes
- Distributor Cap Included: Yes
- Fuel Pressure Port: 1/8-27 NPT
- Quantity: Kit

Vehicle Fitment:
- LS Gen IV Rectangle Port Engines (LS3/ L92/ L76) 
- LS Swap and Custom Applications

Crank Trigger and Coil Harness Requirements:
- Gen IV (58X) engines require a 58X specific coil harness (sold separately)