![Holley 550-1021: 550-1021 Terminator X Stealth 4150 EFI System for GM LS Engines with 24x Ignition [Black Finish]](/web/image/product.product/12930/image_1024/%5BHLY-550-1021%5D%20Holley%20550-1021:%20550-1021%20Terminator%20X%20Stealth%204150%20EFI%20System%20for%20GM%20LS%20Engines%20with%2024x%20Ignition%20%5BBlack%20Finish%5D?unique=816e866)
![Holley 550-1021: 550-1021 Terminator X Stealth 4150 EFI System for GM LS Engines with 24x Ignition [Black Finish]](/web/image/product.product/12930/image_128/%5BHLY-550-1021%5D%20Holley%20550-1021:%20550-1021%20Terminator%20X%20Stealth%204150%20EFI%20System%20for%20GM%20LS%20Engines%20with%2024x%20Ignition%20%5BBlack%20Finish%5D?unique=816e866)
Holley 550-1021: 550-1021 Terminator X Stealth 4150 EFI System for GM LS Engines with 24x Ignition [Black Finish]
Terminator X Stealth 4150 EFI Systems
Terminator X Stealth 4150 EFI System GM LS Engines with 24x Ignition Terminator X ECU 4150-Flange EFI Carburetor Replacement (4) 100 lb./hr Injectors 650 HP (Naturally Aspirated) 600 HP (Forced Induction) Black Finish