Holley Bolt-On 800 CFM EFI Fuel Injection Kit. Introducing the new Sniper EFI Master Kit! This kit is economically priced so you can have all the benefits of EFI and still have money for the rest of your project. Perfect for street rods, muscle cars, off road trucks or just about any carbureted vehicle. The Sniper EFI master kit contains the most complete EFI fuel system on the market. Everything is included to completely plumb your fuel system including: 40 feet of 3/8" EFI hose, in-line fuel pump, pre and post fuel filters, return bulkhead and all of the necessary fittings and hardware. Put an end to cold start issues, hesitations, vapor lock and flooding. Upgrade to the Sniper EFI and get the tactical accuracy of EFI today. Features & Benefits: --Bolt-on Carbureted Replacement (Designed to fit single and dual carb manifolds) --Throttle Body Mounted ECU - No Extra Boxes to Mount --Supports Up to 650 Horsepower (4-injector version) and 1250 Horsepower (8-injector version) --4 Wire Vehicle Connection --Includes Complete Fuel System --Integrated Fuel Pressure Regulator --Integrated Ignition Timing Control & Coil Driver --Color Touchscreen for Setup and Gauge Views --Calibrated Wizard (Answer a few questions about your engine and it creates a base map, then tunes itself) - No Laptop Required --Self Tuning ECU Means You Don't Have To Be A Computer/Tuning Wiz To Have EFI --The Included Wide Band Oxygen Sensor Provides Realtime Fuel Map Learn