Holley Sniper 2 4150 EFI Kit with Bluetooth & Return-Style Drop-In Pump without PDM
Highlights
- Black or Polished Finish
- Supports 650 NA Horsepower
- Works with iOS/Android Phones
- No Laptop/Tuning Exp. Needed
Holley Sniper 2 4150 EFI Kit with Bluetooth and a Return-Style Drop-In Fuel Pump and without a Power Distribution Module.
Treat your 4-barrel carburetor to a conversion that’s friendly to even beginners via the Sniper 2 EFI kit! Courtesy of Holley, this kit puts you in full control of your vehicle starting with a calibration wizard. Simply answer a few questions about your application and it’ll form a base map and tune itself, sparing you the hassle of using a laptop. However, you’re welcome to use your phone to tune it since the Bluetooth dongle makes it compatible with Android and iOS systems. Capable of supporting 650 NA horsepower, this kit is a great choice for putting your setup to the test.
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
- Bluetooth Compatible with iOS and Android Phones
- 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 Return-Style, Drop-In Fuel Pump
- Next Gen, Mil-Spec Style, M8 Positive Lock Connector for CAN1/CAN2
Available in a black or polished finish, this kit is excellent for a wide variety of applications because it has integrated kickdown provisions. This includes GM TH350/400, 200-4R/700R4, and Ford C4/C6. It also boasts a redesigned throttle shaft and plate geometry, giving drivers a smoother throttle feel, easy cold starts, and improved fuel economy. It also features a return-style, drop-in fuel pump and is compatible with entire the Sniper EFI ecosystem, making it easy to upgrade as you please. As a bonus, the “hidden” design of the harness tactfully avoids creating a cluttered look.
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.
California Residents: Proposition 65 Warning
Related Categories: Restomod Engine, F-100 Restomod Engine, F-100 EFI Conversion Kits, C10 EFI Conversion Kits, C10 Restomod Engine
Only for use on pre-pollution controlled vehicles: This product can be used on vehicles that were manufactured before emissions control regulations were imposed. Pre-pollution vehicles are defined as:
- 1965 and older U.S. manufactured California certified vehicles
- 1967 and older U.S. manufactured federally certified vehicles
Installation Difficulty

Intermediate skill is required for this installation.
Installation Instructions
Vehicle Fitment
This product will fit the following Bronco years:
This product will fit the following C/K years:
- 1988,
- 1989,
- 1990,
- 1991,
- 1992,
- 1993,
- 1994,
- 1995,
- 1996,
- 1997,
- 1998,
This product will fit the following C10 years:
- 1960,
- 1961,
- 1962,
- 1963,
- 1964,
- 1965,
- 1966,
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
- 1973,
- 1974,
- 1975,
- 1976,
- 1977,
- 1978,
- 1979,
- 1980,
- 1981,
- 1982,
- 1983,
- 1984,
- 1985,
- 1986,
- 1987,
This product will fit the following F-100 years:
- 1948,
- 1949,
- 1950,
- 1951,
- 1952,
- 1953,
- 1954,
- 1955,
- 1956,
- 1957,
- 1958,
- 1959,
- 1960,
- 1961,
- 1962,
- 1963,
- 1964,
- 1965,
- 1966,
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
- 1973,
- 1974,
- 1975,
- 1976,
- 1977,
- 1978,
- 1979,
This product will fit the following Mustang years:












