FAST Universal Throttle Body Fuel Injection Kit. For use with 4-Barrel Holley 4150 Style Intakes. Fear not, fuel injection fans. FAST has just made it easier than ever to convert your engine from carburetor to fuel injection with these FAST EZ-EFI self-tuning fuel injection systems. The most important feature is the self-tuning operation that does not require chasing components, expert
» Read moreFAST 30404-KIT EZ-EFI 2.0 SELF TUNING FUEL INJECTION SYSTEM. FAST EZ-EFI 2.0 SELF-TUNING FUEL INJECTION SYSTEM. Fuel Pressure Regulator Included. Designed for engines up to 1.200 horsepower. Multi-Port Retro-Fit Kit allows owners of existing factory or aftermarket multi-port fuel injected applications and. Intake manifolds to experience the benefits of an EZ-EFI 2.0® system with no limit on horsepower because the
» Read moreHolley Sniper EFI 550-516K 4 Barrel Fuel Injection Conversion Master Kit Gold. 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
» Read moreHolley Sniper EFI 550-511K 4 Barrel Fuel Injection Conversion Master Kit Black. 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
» Read moreHolley Sniper EFI 550-510K 4 Barrel Fuel Injection Conversion Master Kit Shiny. 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
» Read moreFAST EZ-EFI 2.0 Self-Tuning Fuel Injection. Base Kit (No Fuel Pump). Supports up to 1,200 Horsepower! The next generation of the revolutionary self tuning EZ-EFI® has been upgraded with more features than ever before. Yet it maintains ease-of-use that doesn’t require a laptop or tuning experience. As with the original EZ-EFI®, simply hook up the system, answer the Setup Wizard
» Read moreHolley Sniper EFI Self-Tuning Master Kit – Black Ceramic Finish. Part # 550-511K – Holley Sniper EFI Self-Tuning Master Kit + Handheld EFI monitor + fuel pump. If you are unsure of fitment to your manifold, application, etc please message us with any questions. Inlet / Outlet Size. 9/16-18 Female O-Ring (AN 6). Sniper 4BBL TBI Kits. 1.6875 (1 11/16ths).
» Read moreFAST EZ-EFI MASTER KIT WITH INLINE FUEL PUMP KIT. Regardless of brand or engine size, the EZ-EFI kit will bolt onto any 4150-style carbureted manifold, works with your original carb-style throttle linkage and includes all OEM sensors. The EZ-EFI with Inline Fuel Pump Includes. Clearly labeled wiring harness. Hand-Held Full Color device. Black 4150 throttle body which mounts onto any
» Read moreBBC Down Draft EFI Intake w/ Throttle Bodies and Fuel Rails. This kit features a satin finish with anodized fuel rails and 8 individual CNC 50mm IDA style throttle bodies. Air trumpets are formed with radius openings to supply a smooth entrance for the air. Bearing mounted butterfly shafts for smooth throttle action. Other features include idle by pass air
» Read moreComplete Fuel Injection Kit Throttle Body System. 4.2L Jeep (CA) Kit 1987-91. Includes all components plus a remanufactured 4.3L Chevrolet throttle body to convert a 4.2L CJ or Wrangler Jeep to EFI. Specify type and year of Jeep when ordering kit. 50 state emission legal per CARB EO#D452. Many original emission controls are eliminated, which simplifies underhood area. ECM installs
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