Holley Sniper EFI Self-Tuning Kit – Shiny Finish 4 Barrel Fuel Injection Conversion – Self-Tuning Kit + Handheld EFI Monitor – Shiny FinishPart Number 550-511 This Is The Base Kit – Without Fuel Pump 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
» Read moreHolley Sniper EFI 550-527 4150 2×4 Dual Quad Fuel Injection Conversion Kit Shiny. Supercharger and/or Intake Manifold not included. Image is for fitment reference only. Introducing Sniper EFI 4150 2×4! Looking to convert your draw-through dual carbureted blower engine to EFI? Do you have a Tunnel Ram with dual quad carbs? The Sniper EFI 4150 2×4 system from Holley features
» 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 morePart # 550-510K – Holley Sniper EFI Self-Tuning Master Kit + Handheld EFI monitor- Shiny Finish. Brand New Kit – NOT Refurbished. Inlet / Outlet Size. 9/16-18 Female O-Ring (AN 6). Sniper 4BBL TBI Kits. 1.6875 (1 11/16ths). Holley just brought EFI within range introducing Sniper EFI master kits! Perfect for street rods, muscle cars, off road trucks or nearly
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