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Holley | Terminator X Stealth 4150 System
550-1061
Holley | Terminator X Stealth 4150 System 550-1061 | LS 58x crank, 4150 flange, 4x 100LB/HR injectors, black, TH350/400/200R4/700R4/Ford C4/C6 kickdown
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CAD $3,809.40
CAD $4,481.65
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Holley – Terminator X Stealth 4150 EFI System
Description
The Holley Terminator X Stealth 4150 (550-1061) is a bolt-on 4150 flange carburetor-replacement EFI system specifically designed for LS engines with 58x crank reluctor, in black finish. Featuring 4 x 100 lb/hr fuel injectors, it supports up to 650 HP naturally aspirated or 600 HP on forced induction. It is plug-and-play compatible with the factory LS coil sub-harness and OEM LS coils. The ECU features self-learning fuel maps and integrated ignition timing control. Kickdown provisions for GM TH350/400, 200R4/700R4, and Ford C4/C6 are included. Genuine Bosch LSU 4.9 wideband O2 sensor, high-resolution full-color touchscreen, and calibration wizard are included. 58.5 PSI external fuel pressure regulator required.
Specifications
- Brand: Holley
- Part Number: 550-1061
- Application: LS engines with 58x crank reluctor (See Application Section)
- Finish: Black
- Injector Flow Rate: 4 x 100 lb/hr
- Max Power: 650 HP (naturally aspirated) / 600 HP (forced induction)
- Plug-and-Play: Factory LS coil sub-harness + OEM LS coils
- Kickdown Provisions: GM TH350/400/200R4/700R4 + Ford C4/C6
- Bosch LSU 4.9 Wideband O2 Sensor: Included
- External Fuel Pressure Regulator: 58.5 PSI required
- Condition: New
- Sold and shipped by GBP Performance
Note:
- Livraison GRATUITE / FREE Delivery
Compatibility (Application)
| Make | Model | Years | Engine | Notes |
|---|---|---|---|---|
| GM (Chevrolet / Pontiac / Cadillac) | LS engine vehicles | – | LS Series – 58x crank reluctor (LS2, LS3, LS7, etc.) | 4150 flange EFI replacement; plug-and-play with OEM LS coils; kickdown for TH350/400/200R4/700R4/Ford C4/C6; 58.5 PSI regulator required |
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