Holley Sniper 2 4150 EFI Kit with Bluetooth/ Return-Style Drop-In Pump/ PDM

Rework your 4-barrel carb into a powerhouse that can support 650 NA horsepower using the Sniper 2 EFI kit! From two finishes to choose from and a calibration wizard, this kit from Holley will create an experience unique to your ride. Not only is it great for inexperienced tuners since it’s self-tuning, but it’s also convenient because it has a Bluetooth dongle. This lets you configure settings in-depth from your phone, as long as it’s running on an Android or iOS system. Compatible with other parts in the Sniper EFI ecosystem as well, it’s the first step in transforming your vehicle.

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
- Power Distribution Module (PDM) Simplifies Wiring
- PDM Works Great in Conjunction with Ignition Systems
- Includes Return-Style, Drop-In Fuel Pump
- Next Gen, Mil-Spec Style, M8 Positive Lock Connector for CAN1/CAN2

Because the kit has a redesigned throttle shaft and plate geometry, it gives you easy cold starts and a smoother throttle feel. It also features integrated kickdown provisions for GM TH350/400, 200-4R/700R4, and Ford C4/C6 transmissions. Even wiring won’t be difficult because of the PDM, which pairs excellently with ignition systems. Users receive a return-style and drop-in fuel pump as well, which is internally regulated. Topped off with a “hidden” harness that offers a low-profile look, this kit gives you both power and style.

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.

Please Note: The Sniper 2 EFI software does NOT support nitrous control.