Tag Archives: 550-517

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Holley 550-517 Super Sniper EFI 1250 HP Fuel Injection Kit Free Shipping

Holley Part Number 550-517. Introducing Holley Super Sniper EFI! Looking to convert your blow thru carbureted turbo engine to EFI? Look no further than Holley for the Super Sniper 4150 EFI systems featuring 8, 100LB/HR Fuel Injectors capable of supporting up to 1250 HP on forced induction or dry nitrous applications. Is your combination not producing that much horsepower? No

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