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{"id":4849764073550,"title":"Holley 550-511K Sniper EFI Master","handle":"hly550-511k-sniper-efi","description":"\u003cp\u003e\u003cspan style=\"color: #000000;\"\u003eHolley 550-511K Sniper EFI Master Kit delivers all the benefits of self-tuning Fuel Injection at a great price! Perfect for street rods, muscle cars, off-road trucks, as well as nearly any carbureted vehicle.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\"\u003eThis Black Ceramic Holley Sniper EFI system can simultaneously put an end to cold start issues, hesitations, vapor lock, and flooding. We also offer a full line of Sniper Hyperspark distributors, Sniper ignition boxes, and Sniper coils. Additionally, we have other ignition components to round out your ride with a complete Sniper EFI, Ignition, and Fuel system!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\"\u003eUpgrade to the Holley 550-511K Sniper EFI Master Kit and get the tactical accuracy of EFI today!\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan style=\"color: #000000;\"\u003eHolley 550-511K Sniper EFI Master Kit Features:\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul class=\"productpage_list\"\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eDual Pattern bolt on carburetor replacement, designed to fit 4150 Flange \u0026amp; Spread Bore manifolds. Spread Bore Sealing Plate Part #9006 is recommended\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eThrottle body mounted ECU – no extra boxes to mount\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eSupports up to 650hp with Four 100 Lb\/Hr Injectors!\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eOnly 4 Wiring Connections Required! (Battery +, Battery - , Switched Ignition \u0026amp; RPM)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eIncludes complete fuel system consisting of; 20ft of 3\/8” Vapor Guard Fuel Hose, Fuel Pump, Filters, necessary hardware and bulkhead fitting to return fuel into the tank!\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eInternal fuel pressure regulator eliminates the hassle of plumbing an external fuel pressure regulator (Preset to 58.5 PSI)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eIntegrated ignition timing control \u0026amp; coil driver\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eHigh Resolution Full Color Touchscreen for Initial Setup, Tuning, and Gauge Displays.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eSimple Calibration Wizard (Answer a few questions about your engine and it creates the base map, then starts tuning on its own!) - NO laptop required!\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eSelf-tuning ECU means you don’t have to be a computer\/tuning wiz to have EFI!\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eThe included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides realtime Fuel Map Learn!\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eOEM Style TPS\/IAC and Fuel Pressure regulator, for years of dependable service.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eIncluded clamp-on oxygen sensor kit ensures a leak free oxygen sensor installation, with Stainless Steel T-Bolt clamps and a Stainless Steel (Weldable) oxygen sensor flange\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003ePatent Pending\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","published_at":"2020-10-08T14:34:48-05:00","created_at":"2020-10-08T14:34:49-05:00","vendor":"HOLLEY","type":"Fuel Injection Systems","tags":["Airflow Rate (cfm): 800 cfm","Calibration Module Included: Yes","Distributor Included: No","ECM Included: Yes","EFI","EGR: No","Fuel Pressure Regulator Included: Yes","Fuel Pump Included: Yes","Holley","IAC Motor Included: Yes","IAT Sensor Included: Yes","Injection Style: Throttle body","Injector Size (lbs\/hr): 100 lbs.\/hr.","Injectors Included: Yes","Intake Manifold Included: No","MAP Sensor Included: Yes","Maximum Horsepower with Gas: 650","Metering Style: Speed density","Multi-Port Fuel Rails Included: No","Oxygen Sensor Included: Yes","Power Adder Compatible: No","Quantity: Sold as a kit.","Self Tuning: Yes","Sniper","Throttle Body Finish: Satin black","Throttle Body Included: Yes","Throttle Body Material: Cast aluminum","Throttle Body Mounting Flange: 4-barrel square bore","Timing Control Compatible: Yes","TPS Sensor Included: Yes","Transmission Controller Included: No","User Tunable: Yes","Venturi Quantity: 4","Wiring Harness Included: Yes"],"price":158995,"price_min":158995,"price_max":158995,"available":false,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":32666261094478,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"HLY550-511K","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"Holley 550-511K Sniper EFI Master","public_title":null,"options":["Default Title"],"price":158995,"weight":9080,"compare_at_price":null,"inventory_management":"shopify","barcode":"090127739877","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/www.winnerscircle.com\/cdn\/shop\/products\/HLY550-511K.jpg?v=1602185689"],"featured_image":"\/\/www.winnerscircle.com\/cdn\/shop\/products\/HLY550-511K.jpg?v=1602185689","options":["Title"],"media":[{"alt":"HLY550-511K Sniper EFI","id":8025260261454,"position":1,"preview_image":{"aspect_ratio":1.35,"height":889,"width":1200,"src":"\/\/www.winnerscircle.com\/cdn\/shop\/products\/HLY550-511K.jpg?v=1602185689"},"aspect_ratio":1.35,"height":889,"media_type":"image","src":"\/\/www.winnerscircle.com\/cdn\/shop\/products\/HLY550-511K.jpg?v=1602185689","width":1200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003e\u003cspan style=\"color: #000000;\"\u003eHolley 550-511K Sniper EFI Master Kit delivers all the benefits of self-tuning Fuel Injection at a great price! Perfect for street rods, muscle cars, off-road trucks, as well as nearly any carbureted vehicle.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\"\u003eThis Black Ceramic Holley Sniper EFI system can simultaneously put an end to cold start issues, hesitations, vapor lock, and flooding. We also offer a full line of Sniper Hyperspark distributors, Sniper ignition boxes, and Sniper coils. Additionally, we have other ignition components to round out your ride with a complete Sniper EFI, Ignition, and Fuel system!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\"\u003eUpgrade to the Holley 550-511K Sniper EFI Master Kit and get the tactical accuracy of EFI today!\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan style=\"color: #000000;\"\u003eHolley 550-511K Sniper EFI Master Kit Features:\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul class=\"productpage_list\"\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eDual Pattern bolt on carburetor replacement, designed to fit 4150 Flange \u0026amp; Spread Bore manifolds. Spread Bore Sealing Plate Part #9006 is recommended\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eThrottle body mounted ECU – no extra boxes to mount\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eSupports up to 650hp with Four 100 Lb\/Hr Injectors!\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eOnly 4 Wiring Connections Required! (Battery +, Battery - , Switched Ignition \u0026amp; RPM)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eIncludes complete fuel system consisting of; 20ft of 3\/8” Vapor Guard Fuel Hose, Fuel Pump, Filters, necessary hardware and bulkhead fitting to return fuel into the tank!\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eInternal fuel pressure regulator eliminates the hassle of plumbing an external fuel pressure regulator (Preset to 58.5 PSI)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eIntegrated ignition timing control \u0026amp; coil driver\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eHigh Resolution Full Color Touchscreen for Initial Setup, Tuning, and Gauge Displays.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eSimple Calibration Wizard (Answer a few questions about your engine and it creates the base map, then starts tuning on its own!) - NO laptop required!\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eSelf-tuning ECU means you don’t have to be a computer\/tuning wiz to have EFI!\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eThe included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides realtime Fuel Map Learn!\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eOEM Style TPS\/IAC and Fuel Pressure regulator, for years of dependable service.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eIncluded clamp-on oxygen sensor kit ensures a leak free oxygen sensor installation, with Stainless Steel T-Bolt clamps and a Stainless Steel (Weldable) oxygen sensor flange\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003ePatent Pending\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e"}

Holley 550-511K Sniper EFI Master

Product Description
$1,589.95
Maximum quantity available reached.

Holley 550-511K Sniper EFI Master Kit delivers all the benefits of self-tuning Fuel Injection at a great price! Perfect for street rods, muscle cars, off-road trucks, as well as nearly any carbureted vehicle.

This Black Ceramic Holley Sniper EFI system can simultaneously put an end to cold start issues, hesitations, vapor lock, and flooding. We also offer a full line of Sniper Hyperspark distributors, Sniper ignition boxes, and Sniper coils. Additionally, we have other ignition components to round out your ride with a complete Sniper EFI, Ignition, and Fuel system!

Upgrade to the Holley 550-511K Sniper EFI Master Kit and get the tactical accuracy of EFI today!

Holley 550-511K Sniper EFI Master Kit Features:

  • 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! (Battery +, Battery - , Switched Ignition & RPM)
  • Includes complete fuel system consisting of; 20ft of 3/8” Vapor Guard Fuel Hose, Fuel Pump, Filters, necessary hardware and bulkhead fitting to return fuel into the tank!
  • Internal fuel pressure regulator eliminates the hassle of plumbing an external fuel pressure regulator (Preset to 58.5 PSI)
  • Integrated ignition timing control & coil driver
  • High Resolution Full Color Touchscreen for Initial Setup, Tuning, and Gauge Displays.
  • Simple Calibration Wizard (Answer a few questions about your engine and it creates the base map, then starts tuning on its own!) - NO laptop required!
  • Self-tuning ECU means you don’t have to be a computer/tuning wiz to have EFI!
  • The included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides realtime Fuel Map Learn!
  • OEM Style TPS/IAC and Fuel Pressure regulator, for years of dependable service.
  • Included clamp-on oxygen sensor kit ensures a leak free oxygen sensor installation, with Stainless Steel T-Bolt clamps and a Stainless Steel (Weldable) oxygen sensor flange
  • Patent Pending
Sku: HLY550-511K
Vendor: HOLLEY