Fitment and Product Information. EFI Self-Tuning Kit – 4 Barrel Fuel Injection Conversion, Shiny Finish. Brandname: Sniper Part Number: 550-510 Description. Perfect for street rods, muscle cars, off road trucks or nearly any carbureted vehicle. Dual Pattern bolt on carburetor replacement, designed to fit 4150 Flange & Spread Bore manifolds – (Spread Bore Sealing Plate Part #9006 is recommended). Throttle
» Read moreHolley 550-871K Sniper Stealth 4150 Self-Tuning Fuel Injection System Master Kit. Sniper Stealth 4150 Self-Tuning Fuel Injection System Master Kit. Supports Up to 650 HP. Controlled by 3.500 in. Complete Fuel System Included. For Troubleshooting Tips setting up your New Holley Sniper EFI System, please see this helpful video from Holley Performance. Sniper Stealth 4150 Self-Tuning Fuel Injection System Master
» Read moreSniper by Holley Fuel Injection System Kit 550-511K; 650HP Self-Tuning TBI Black. Dual Pattern bolt on carburetor replacement, designed to fit 4150 Flange & Spread Bore manifolds – (Spread Bore Sealing Plate Part #9006 is recommended). Throttle body mounted ECU – no extra boxes to mount. Supports up to 650hp with Four 100 Lb/Hr Injectors! Only 4 Wiring Connections Required!
» Read moreFitech 30005 Fuel Injection System, Easy Street 600 HP Self-Tuning. FiTech Master Kit 600hp. Used for about a month and decided to go a different route. Simple install, plug in, bolt up and answer some simple specs on the handheld. Everything in it that came with it. Came with intank fuel pump and sending unit. The item “Fitech 30005 Fuel
» Read moreHolley Sniper EFI 550-511 4 Barrel Fuel Injection Conversion Self-Tuning – Black. Just taken out of box for pictures! Holley just brought EFI within range! Perfect for street rods, muscle cars, off road trucks or nearly any carbureted vehicle. Put an end to cold start issues, hesitations, vapor lock, and flooding. Upgrade to Sniper EFI and get the tactical accuracy
» Read more550-853 Holley Sniper Holley Super Sniper EFI 2300 Self-Tuning Kit – Black Ceramic Finish. Brand: Holley Sniper Part #: 550-853. Holley just brought EFI within range! Introducing Super Sniper EFI 2300! It’s perfect for any vehicle that came standard with a 2300 Holley Flange like some Fairlanes, Galaxies, Falcons, Comets, F100s, Javelins, Rebels, Mustangs, Thunderbirds, Cougars and more. Looking to
» Read moreHolley 550-871K Sniper Stealth 4150 Self-Tuning Fuel Injection System Master Kit. Sniper Stealth 4150 Self-Tuning Fuel Injection System Master Kit. Supports Up to 650 HP. Controlled by 3.500 in. Complete Fuel System Included. For Troubleshooting Tips setting up your New Holley Sniper EFI System, please see this helpful video from Holley Performance. Sniper Stealth 4150 Self-Tuning Fuel Injection System Master
» Read moreHolley Sniper 2-Barrel Fuel Injection Conversion Self-Tuning Kit Shiny. Sniper EFI Self-Tuning Kit. Fuel Injection Conversion Kit. Sniper EFI Self-Tuning Kit; 2300 Flange Carburetor Replacement; Throttle Body Mounted ECU; Supports Up To 300hp; 4 Wire Veh. Connection; Shiny Finish; Handheld Tuner. Bolt On 2300 Flange Carb Replacement. Supports Up To 350 Hp. Only 4 Wiring Connections Required. Internal Fuel Pressure
» Read moreHolley 550-872K Sniper Stealth 4150 Self-Tuning Fuel Injection System Master Kit. Sniper Stealth 4150 Self-Tuning Fuel Injection System Master Kit. Supports Up to 650 HP. Controlled by 3.500 in. Complete Fuel System Included. For Troubleshooting Tips setting up your New Holley Sniper EFI System, please see this helpful video from Holley Performance. Sniper Stealth 4150 Self-Tuning Fuel Injection System Master
» Read moreFitment and Product Information. 2-Barrel Fuel Injection Conversion – Self-Tuning Kit + Handheld Display – Shiny Finish. Brandname: Sniper Part Number: 550-849 Description. It’s perfect for any vehicle that came standard with a 2300 Holley Flange like some Fairlanes, Galaxies, Falcons, Comets, F100s, Javelins, Rebels, Mustangs, Thunderbirds, Cougars and more. It also easily adapts to a square flange or Q-jet
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