HOLLEY SUPER SNIPER STEALTH 4150 - 650HP - GOLD FINISH
Part # 550-875
$1,691.95
Holley's Sniper EFI Super Sniper Stealth 650 is the best way to convert your carbureted engine to fuel injection with just 4 simple connections required. With a Stealth system, you get that carburetor styling but the functionality of a Sniper! This 4-barrel system features a single pattern bolt on design built to fit 4150 flange manifolds. The Super Sniper Stealth ECU is capable of fuel map self-learning and ignition timing control, improving idle stability, drivability, and wide-open throttle horsepower. Additionally, this Sniper kit also includes transmission kick down provisions for GM TH350/400, 200R4/700R4, and Ford C4/C6 applications! Super Sniper can support up to 650HP naturally aspirated or 600HP boosted with 4 100 LB/HR Injectors. We want everything to be as simple as it can be for you! Sniper kits are built and designed to be installed at home in your garage or driveway with limited tools and the support of Holley's comprehensive installation manual and videos. An afternoon in the garage and you will be enjoying improved engine performance, better MPG's and easier starting. After the simple installation it's time to let your Sniper begin the self-tuning process. Our user-friendly calibration wizard allows you to just answer a few questions about your engine and the system will begin self-tuning with no laptop required. You don't have to be a computer wiz or specialize in tuning to use a Sniper EFI system! Use the high resolution 3.5" full color touchscreen for tuning and gauge displays. Sniper EFI is part of a complete ecosystem! Your new Sniper kit pair's seamlessly together with Holley's Sniper Hyperspark Ignition, Fuel System's, Air Cleaners, Throttle Body & Digital Dash to unlock the full potential of your build. Complete your fuel injection journey by checking out our full offer of ignition, fueling and accessories!
| Item# | Status | Description | Qty. | Your Price | |
|---|---|---|---|---|---|
| 550-875 | In Stock |
Supports Up To 650HP - 3.5 in. Handheld Monitor - Carburetor Styling |
ADD TO CART
|
Features:
- Bolt on 4150 Flange Carburetor Replacement
- Self-tuning ECU means you don’t have to be a computer/tuning wiz to have EFI!
- Simple calibration wizard (answer a few questions about your engine and it creates the base map, then starts tuning on its own!) - NO laptop required!
- Only 4 wiring connections required! (Battery +, battery - , switched ignition & RPM)
- High resolution full color touchscreen for initial setup, tuning, and gauge displays
- Throttle body mounted ECU (Electronic Control Unit) – no extra boxes to mount
- Supports Up To 650HP Naturally Aspirated & 600HP Boosted!
- All of the wiring exits below the rear fuel injector cover, for a completely stealth installation
- Timed spark part for vacuum advanced distributors located under the front fuel bowl, for easy access to the distributor
- Three programmable 0-5V sensor inputs for oil/fuel/dome or nitrous pressure sensors
- Six programmable ground outputs for controlling external fans, nitrous or boost control solenoids
- One +5v reference output - +5V power supply for 0-5v sensors
- One sensor ground – ground supply for 0-5v sensors
- Air entry is machined to fit most stock style air cleaners with air cleaner locator provisions
- Requires use of external fuel pressure regulator, Holley PN# 12-886 or equivalent, set to a base pressure of 58.5 PSI
- Integrated ignition timing control improves idle stability, drive-ability, and wide open throttle response
- The included Genuine Bosch LSU 4.9 wideband oxygen sensor provides realtime fuel map learn!
- OEM style TPS/IAC and fuel pressure regulator, for years of dependable service
- Included clamp-on oxygen sensor kit for 2.25" exhaust ensures a leak free oxygen sensor installation, with stainless steel T-bolt clamps and a stainless steel (weldable) oxygen sensor flange
- Also available in black and shiny
There are no featured galleries matching this product.
Reviews
Review Product
HOLLEY SUPER SNIPER STEALTH 4150 - 650HP - GOLD FINISH
Appearance
Installation
Price / Value
Quality
join our
email listYou’ll be first to know about Texas Mustang products, projects, promotions and special events!
Be the first to add a review for this product
Review Product