Sniper EFI Stealth 4150 comes with two pairs of 100 pounds per hour injectors and can support natural applications of up to 650 horsepower or forced applications of up to 600 horsepower. It features transmission kick down provisions for Ford C4/C6GM and GM 200R4/700R4, TH350/400 applications. You can either get Sniper EFI Stealth 4150 individually or as a Master kit, including an external fuel pressure regulator, Vapor Guard fuel hose, filters, fuel pump, and necessary hardware.

The Simple Calibration Wizard and Self-tuning ECU of the Sniper EFI Stealth 4150 helps you in its initial setup and tuning. With a self-tuning ECU, you no longer need the help of a computer for tuning the SniperEFI Stealth 4150.

Sniper EFI Stealth 4150 has a high-pressure fuel cross-over line. The air entry of the Stealth 4150 fits onto most stock-style air cleaners with air cleaner locator provisions. It provides improved idle stability, wide throttle horsepower, and drivability. It is actually the timing of current piston position and self-learning fuel map that enhances the performance of this EFI.

However, you would require an external fuel pressure regulator for setting up the base pressure of Sniper EFI Stealth 4150. You can get Sniper EFI Stealth in three finishes, including ceramic black, shiny, and classic gold.

Sniper EFI by Holley is the manufacturer of a wide range of Electronic Fuel Injection systems that are designed to bridge the gap between high-performance and affordability. Sniper EFIs are designed to let you have the ultimate performance upgrade and still have a budget remaining to upgrade your ride. Sniper EFIs are ideal for street rods, off-roading vehicles, muscle-cars, and a range of other carbureted vehicles.

All Sniper EFI products feature throttle-body mounted ECUs, thus ensuring that you do not have to mount any extra bouses. The ignition timing control as well as coil driver are integrated win the EFI. The OEM-level IAC/TPS, as well as fuel-pressure regulator, further add to the durability and longevity of the EFI system. Sniper EFI products are ideal for everyone from the casual driver to the professional racer

Holley has been the market leader in designing and manufacturing fuel systems for more than 100 years, and Sniper EFI is yet another example of what makes them the best in the market. Sniper EFI is your one-stop shop to get a complete overhaul for your fuel system- including everything from the fuel pump to intake manifolds, self-tuning system, and much more. Get the highest in quality and performance without paying the high price!