Holley EFI - 550-872K

4150 Sniper Stealth Master Kit; 4150 Flange; 870 CFM; 58.5 PSI; Classic Gold Finish; Works w/700R4/200R4/C4/C6/TH350 Transmissions;

The Sniper Stealth 4150 EFI system from Holley features 4, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 600 HP on forced induction applications. The Super Sniper Stealth 4150 EFI system from Holley features 4, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 600 HP on forced induction applications. The 8 injector variation is capable of supporting up to 1250 HP on forced induction applications. The Sniper Stealth 4150 ECU is capable of complete ignition timing control, fuel self-learning, improving idle stability, drivability, and wide-open throttle horsepower! Did we mention that the Stealth 4150 also includes transmission kick down provisions for GM TH350/400, 200R4/700R4 and Ford C4/C6 applications? Part # 34-42 is required for a bolt-in installation.

• Bolt On 4150 Flange Carburetor Replacement
• Throttle Body Mounted ECU - No Extra Boxes To Mount
• Supports Up To 650Hp With Four 100 Lb/Hr Injectors
• Includes High Pressure Fuel Crossover Line
• All Of The Wiring Exits Below The Rear Fuel Injector Cover
• Integrated Ignition Timing Control