Fuel Injection Kit

Holley Part# 550-511 Sniper EFI Self-Tuning Kit – Black Ceramic Finish. 4 Barrel Fuel Injection Conversion – Self-Tuning Kit + Handheld EFI Monitor – Black Ceramic Finish. 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 of EFI today! 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). 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! Available in base & master kits Master kits include complete fuel system consisting of; 20ft of 3/8 Vapor Guard Fuel Hose, 12-920 Fuel Pump, Filters, necessary hardware and bulkhead fitting to return fuel into the tank! 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. Certified to ISO 8846, SAE J1171 & United States Coast Guard Requirements for Ignition Protection & Fire Resistance. Making Sniper EFI the perfect choice for carburetor to marine fuel injection conversions! A Flame Arrestor is REQUIRED for marine installations, such as part number, 720-1 or 720-13. Brand Holley Sniper EFI. Coast Guard Approved Yes. Flange Style Dual Bolt Pattern. Fuel Pressure 58.5 PSI. Inlet / Outlet Size 9/16-18 Female O-Ring (AN 6). Product Type Sniper 4BBL TBI Kits. We are unable to accept any item that has been installed and/or damaged/altered in any way. In the event of a fitment issue, we will require a VIN # for vehicle confirmation to process your return. First, a new invoice for the correct replacement item will be sent. Second, a credit will be issued for the original order. When the product is received and it is determined that there is a fitment problem due to a manufacturing defect, we simply request that you submit proof in the form of digital pictures. If the product proves to be defective, it will be picked up and exchanged for a new non-defective item at no cost to you. Be sure to include. 1-3 pictures (no bigger than 600×400 pixels) showing the damage sustained to the product and/or box. Filing a timely claim and providing the necessary information will guarantee that you receive a fast resolution to such an unfortunate situation. We recently had a customer wanting to return an item because the customer or their installation facility did not know how to properly install the item and blamed fault on the item to be defective, etc. This is not acceptable because we cannot resell a used item as new anymore once they have been installed and used. We cannot be held responsible to know if you or your installer can install the item correctly or if the item fits your specific application. Listing and template services provided by inkFrog. The item “Holley Sniper EFI 550-511 Self Tuning Fuel Injection Kit Black Ceramic Finish” is in sale since Thursday, July 15, 2021. This item is in the category “eBay Motors\Parts & Accessories\Car & Truck Parts\Air Intake & Fuel Delivery\Fuel Inject. Controls & Parts”. The seller is “socalperf” and is located in Beverly Hills, California. This item can be shipped to United States.

• Manufacturer Part Number: 550-511
• Other Part Number: This is the 550-511 from the 550-511K kit
• Brand: Holley