Holley Sniper 2 4150 EFI Kit with 5” Handheld Display & Returnless Drop-In Fuel Pump without PDM

Convert your 4-barrel carburetor to EFI with ease via the Holley Sniper 2 EFI kit, featuring a calibration wizard! Answer a handful of questions about your vehicle to get a base map and custom tunes, all without doing it yourself on a laptop. The personalization doesn’t end there as the fully colored and backlit 5” handheld display offers customizable parameters. It also has a built-in GPS speedometer, making it easy to track your vehicle’s performance even at 650 NA horsepower. For the best results, feel free to pair it with any component part of the Sniper EFI ecosystem.

Features and Benefits:
- For 4-Barrel, 4150-Flange Carburetors
- Available with Black or Polished Finish
- Supports up to 650 Naturally Aspirated (NA) Horsepower
- Supports 575 HP on Boost with (4) 100 lb/hr Injectors
- Calibration Wizard Creates Base Map & Self-Tunes
- No Laptop or Tuning Experience Required
- Fully Colored & Backlit 5” Handheld Display
- Display Has Customizable Parameters & Built-In GPS Speedometer
- Compatible with Other Sniper EFI Components
- Redesigned Throttle Shaft and Plate Geometry
- Smoother Throttle Feel, Easy Cold Starts, & Refined Fuel Economy
- Onboard Contactless Magnetic TPS Sensor
- Kickdown Provisions: GM TH350/400, 200-4R/700R4, & Ford C4/C6
- “Hidden Harness” for Clean Appearance
- Redesigned Injector Connector for Better Reliability
- Cast-In Fuel Crossover From Primary to Secondary Fuel Rail
- Includes Returnless Drop-In Fuel Pump
- Next Gen, Mil-Spec Style, M8 Positive Lock Connector for CAN1/CAN2

Not only is the kit stylish since it’s available in a black or polished finish, but it’s also efficient in fuel economy. It’s thanks to the redesigned throttle shaft and plate geometry, which offer easy cold starts and a smoother throttle feel to boot. Meanwhile, the inclusion of a returnless, drop-in fuel pump means you won’t have to put together a new fuel system on your own. Kickdown provisions are built-in as well for GM TH350/400, 200-4R/700R4, and Ford C4/C6 transmissions. As the finishing touch, the kit’s harness boasts a “hidden” design to keep your engine bay looking clean and organized.

Vehicle Fitment:
- 1965-1995 Ford Mustang
- 1966-1977 Ford Bronco
- 1948-1979 Ford F-100
- 1960-1987 Chevy C10
- 1988-1998 Chevy/GMC C/K

Tech Tip: The fuel system includes a 20’ and 3/8” Vapor Guard fuel hose, fuel filter before and after the pump, fuel pressure regulator, fuel fittings, and the necessary hardware.

Additional Notes: 
- This kit does NOT include a power distribution module.
- The Sniper 2 EFI software does NOT support nitrous control.