Fuel Injection System HP EFI Universal Retrofit Multi-Point Fuel Injection Kit HP EFI Universal Retrofit Multi-Point Fuel Injection Kit; For 4150 Carb Style Intake Manifold; Incl. Injector Bungs/Fuel Rails/Wiring/ECU/Sensors/Throttle Body; SPECIFICATIONS: Engine Make/Size: Universal V8 Fuel Rate: OEM Cylinder Head Type: Standard FEATURES: Maximize Performance Utilize A Laptop Or Hand Held Tuner Self Tuning Capabilities 4 Programmable Inputs/Outputs Configurable User Password Protection Plug And Play Control Of Factory Engines Internal Data-Logging Is Standard 4 Stage Progressive Nitrous Control Do you have a Mopar, Ford or other type engine you want to install multi-point fuel Injection on? No, problem, the Holley HP universal retrofit EFI kits are designed to be used with any V-8 intake manifold. The kit comes with injector bungs and un-machined fuel rails so you can modify to fit any single plane 4bbl intake manifold. The HP universal retrofit kits also come with the necessary wiring, ECU, sensors and throttle body. Just select the fuel pump and Injectors of choice and you are off and running. Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors have powered every NASCAR Sprint Cup team and nearly every NHRA Pro-Stock champion for four decades. Now, Holley EFI is dominating the performance world as well as our products for GM's LS engine. Holley's products also include performance fuel pumps, intake manifolds & engine dress-up products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies - Hooker Headers, Flowtech Exhaust, NOS Nitrous, Weiand, Earl's Performance Plumbing, or Diablosport - Holley products can give you the edge you need over the competition.