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Holley EFI 550-841 Fuel Injection Throttle Body
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Key item features
- Power Capacity: Supports up to 1500 HP naturally aspirated or 1250 HP forced induction with eight 100 Lb/Hr injectors.
- Throttle Design: Features 2.125 throttle plates, flowing 1440 CFM, and a Gen 3 Ultra Dominator Style 4-bolt air cleaner flange.
- Integrated Control: Includes integrated ignition timing control, programmable launch control, and built-in single-stage wet or dry progressive nitrous control.
- User Interface: Equipped with a high-resolution full-color touchscreen for setup, tuning, and gauge displays, along with a simple calibration wizard.
- Self-Tuning ECU: The self-tuning ECU, mounted directly on the throttle body, utilizes a Genuine Bosch LSU 4.9 Wideband Oxygen Sensor for real-time fuel map learning.
- Connectivity Options: Offers three programmable 0-5V sensor inputs, six programmable ground outputs, and five programmable ground inputs for external device control.
- Simplified Wiring: Requires only four wiring connections: Battery +, Battery -, Switched Ignition, and RPM.
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Specs
- BrandHolley Sniper EFI
- Vehicle fitment typeSpecific
- Automotive parts divisionPerformance
- MaterialStainless Steel
- FeaturesAdjustable
- Has written warrantyNo
Current price is USD$2,199.95
Price when purchased online
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Columbus, 43215
Arrives by Sat, Feb 21
|Sold and shipped by SuperShops
4.4071428571428575 stars out of 5, based on 280 seller reviews(4.4)280 seller reviews
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Starting from $2,365.62
Compare with similar items
| Product | Viewing this itemHolley EFI 550-841 Fuel Injection Throttle Body ![]() $2,199.95 current price $2,199.9511 out of 5 Stars. 1 reviews | Fuel Injection Throttle Body for Volkswagen Jetta 1.4L 2013-2015 2016 2017 2018 ![]() $48.88 current price $48.88 | CARDONE New 6E-8017 Fuel Injection Throttle Body fits 2009-2011 Toyota ![]() $425.41 current price $425.41 |
|---|
| Vehicle fitment type | SpecificHolley EFI 550-841 Fuel Injection Throttle Body | SpecificFuel Injection Throttle Body | SpecificFuel Injection Throttle Body for Volkswagen Jetta 1.4L 2013-2015 2016 2017 2018 | SpecificCARDONE New 6E-8017 Fuel Injection Throttle Body fits 2009-2011 Toyota |
|---|---|---|---|---|
| Automotive parts division | PerformanceHolley EFI 550-841 Fuel Injection Throttle Body | -Fuel Injection Throttle Body | -Fuel Injection Throttle Body for Volkswagen Jetta 1.4L 2013-2015 2016 2017 2018 | OEM ReplacementCARDONE New 6E-8017 Fuel Injection Throttle Body fits 2009-2011 Toyota |
| Material | Stainless SteelHolley EFI 550-841 Fuel Injection Throttle Body | -Fuel Injection Throttle Body | MetalFuel Injection Throttle Body for Volkswagen Jetta 1.4L 2013-2015 2016 2017 2018 | -CARDONE New 6E-8017 Fuel Injection Throttle Body fits 2009-2011 Toyota |
| Has written warranty | NoHolley EFI 550-841 Fuel Injection Throttle Body | NoFuel Injection Throttle Body | -Fuel Injection Throttle Body for Volkswagen Jetta 1.4L 2013-2015 2016 2017 2018 | -CARDONE New 6E-8017 Fuel Injection Throttle Body fits 2009-2011 Toyota |
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About this item
Product details
Sniper EFI Stealth 4500 - 8 Injector - 800-1500 HP;
Introducing the Sniper Stealth 4500 EFI System! Wanting to convert your Dragster or Pro-street vehicle to Fuel Injection? Look no further! The Sniper Stealth 4500 EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting 800 to 1500 HP naturally aspirated, or 800-1250 HP on forced induction applications. The Sniper Stealth 4500 also features multiple Input and Output options for sensor inputs and switched outputs to control external relays. This system also comes with a USB to CAN tuning cable and free downloadable Sniper EFI Software give you unlimited control of your engine;
Introducing the Sniper Stealth 4500 EFI System! Wanting to convert your Dragster or Pro-street vehicle to Fuel Injection? Look no further! The Sniper Stealth 4500 EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting 800 to 1500 HP naturally aspirated, or 800-1250 HP on forced induction applications. The Sniper Stealth 4500 also features multiple Input and Output options for sensor inputs and switched outputs to control external relays. This system also comes with a USB to CAN tuning cable and free downloadable Sniper EFI Software give you unlimited control of your engine;
- Supports up to 1500 HP Naturally Aspirated or 1250 HP Forced Induction with Eight 100 Lb/Hr Injectors
- Compatible with Draw through or Blow through forced induction applications
- 2.125†Throttle Plates, Flow 1440 CFM for large cubic inch engines
- 2.5Bar MAP Sensor
- Integrated ignition timing control
- Programmable launch control via 2-step and timing retard. Both can be triggered by a trans-brake input
- Gen 3 Ultra Dominator Style 4 Bolt Air Cleaner Flange
- -8AN Fuel Inlets
- High Resolution Full Color Touchscreen for Initial Setup, Tuning, and Gauge Displays
- 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
- Self-tuning ECU means you don’t have to be a computer/tuning wiz to have EFI!
- The included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides realtime Fuel Map Learn
- Built-in Single Stage Wet or Dry progressive nitrous control
- Three Programmable 0-5V Sensor Inputs for Oil/Fuel/Dome or Nitrous Pressure or other critical information
- Six Programmable Ground Outputs, Five programmable ground inputs. These can be used to trigger or control external devices such as nitrous solenoids, boost control solenoids. Or to provide the ECU with an Input to turn on function such as an ignition timi
- One +5v Reference Output - +5V Power Supply for 0-5v Sensors, One Sensor Ground â€" Ground supply for 0-5v Sensors
- Throttle body mounted ECU â€" no extra boxes to mount
- Only 4 Wiring Connections Required! (Battery +, Battery - , Switched Ignition & RPM)
- Required external fuel pressure regulator, 12-848 is recommended
- Customizable secondary fuel pump output (TPS, RPM or Boost enabled)
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.
Specifications
Brand
Holley Sniper EFI
Vehicle fitment type
Specific
Automotive parts division
Performance
Material
Stainless Steel
Warranty
Warranty information
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Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
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Warnings
Warning Text
California Proposition 65
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Showing 1-1 of 1 review
Aug 20, 2023
Scout45
1 out of 5 stars review
Piece of Junk
Bought & installed within past few months. Very unhappy with so called 'learning / self adjusting computer'. What an expensive piece of junk! Starting performance could not be worse. Installation correct. Simple carburetor is going back on! Do not BUY!
Review from jegs.com
Helpful?2Y9D2A00YU53456947996
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