Description
Part Number: 37006
FiTech Retro LS Port 750 HP EFI System with Cast LS1 Intake (Classic Gold)
Combine classic carburettor styling with advanced self-learning multi-port electronic fuel injection for GM LS1/LS6 cathedral port engines.
Key Features
- ☑ Supports up to 750 HP on gasoline applications with 55 lb/hr fuel injectors
- ☑ Classic Gold powder-coated 4-barrel throttle body with 4150 flange aesthetic
- ☑ Durable cast aluminum intake manifold suited for LS1/LS6 cathedral port heads
- ☑ Integrated GM transmission control for 4L60E, 4L65E, 4L80E, and 4L85E automatics
- ☑ Self-learning ECU with handheld touchscreen programmer for easy setup
- ☑ Compatible with forced induction (boost) and nitrous applications
Technical Specifications
| Brand | FiTech Fuel Injection |
|---|---|
| Manufacturer Part Number (MPN) | 37006 |
| Injection Style | Multi-Port Port EFI |
| Maximum Horsepower | 750 HP (Gasoline) |
| Throttle Body Finish | Classic Gold Powder Coat |
| Throttle Body Flange | 4-Barrel Square Bore (4150) |
| Intake Manifold Included | Yes (Cast Aluminum, Cathedral Port) |
| Fuel Injector Size | 55 lb/hr (8 Injectors Included) |
| Transmission Control | Built-in (GM 4L60E/4L65E/4L80E/4L85E) |
| Self-Tuning / ECU | Yes, with Color Touchscreen Controller |
What’s Included in the Box
- Cast Aluminum Cathedral Port LS1 Intake Manifold
- Classic Gold 4-Barrel Throttle Body
- Billet Aluminum Fuel Rails with 55 lb/hr Injectors
- Self-Learning ECU & Touchscreen Handheld Controller
- Complete Wiring Harness & Sensors (including Dual O2 Sensors)
- Fuel Pressure Regulator & Fitting Accessories
Engineered for high performance and clean installation, FiTech fuel injection systems represent the gold standard in aftermarket EFI conversions. Order your FiTech 37006 Retro LS kit from JP Racing today for expert UK customer service and fast nationwide delivery.




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