

Hero image 0 of Holley Sniper EFI 550-511-BXK Holley Sniper 2 EFI - Black, 0 of 3
Holley Sniper EFI 550-511-BXK Holley Sniper 2 EFI - Black
(No ratings yet)
Check if this fits your vehicle
Key item features
- Redesigned injector connector for improved reliability
- Calibration wizard only requires that you answer a few simple questions about your engine to create a base map and begin self-tuning – No laptop required
- Additional Features
- Optional Power Distribution Module (PDM) further simplifies wiring, especially when used in conjunction with an ignition system
- Main harness includes plug-and-play HyperSpark distributor support, for integrated timing control, making your ignition setup hassle free
- Wide Variety of tuning and gauge display interfaces: from a 3.5-inch full color LCD Handheld, 5-inch Digital Dash, or the Bluetooth dongle, which allows you to connect either an iOS or Android based cell phone to your Sniper 2
- Adaptors for other ignition types sold separately: 558-329 CD Box to Sniper 2, 558-330 MSD Pro Billet / Crank Trigger to Sniper 2
- Next generation ECU features improved RF noise and interference resistance (stands up to old car wiring, noisy alternators, faulty plug wires)
- Integrated transmission kick down provisions for GM TH350/400, 200-4R/700R4 and Ford C4/C6 applications
- Only four wiring connections required: Battery+, Battery-, Switched Ignition, and RPM
- Next Generation mil-spec style M8 positive lock connector for CAN1 and CAN2 provides the latest in CAN bus technology for a simple yet robust connection
- Onboard contactless magnetic TPS sensor ensures an accurate TPS reading
- Supports up to 650hp naturally aspirated or 575hp on boost with four 100 lb/hr injectors
- The included genuine Bosch LSU 4.9 wideband oxygen Sensor provides real-time fuel map learning
- “Hidden Harness” wiring harnesses exits from the rear of throttle body for a clean appearance
- Sniper 2 is compatible with the complete Sniper EFI Ecosystem that includes plug-n-play Hyperspark Ignition systems (coil, ignition box and distributor), fuel systems (fuel lines, fuel pump hangers), multiple displays and more
- All new design – the #1 EFI Conversion just got better!
- Available with fuel system kits: a complete fuel system consisting of: 20 ft. of 3/8 in. Vapor Guard Fuel Hose, Fuel Pump, fuel pressure regulator, filters, necessary hardware, and bulkhead fitting to return fuel into the tank
- Inputs and outputs consist of: 2x Ground Inputs, 2x Ground Outputs, 1x TPS output (0-5v), and 1x Tach Output
- Sniper 2 is Part of Sniper EFI Complete Ecosystem
- Patent Pending
- Redesigned throttle shaft and plate geometry for a smoother throttle feel
- Sniper 2 throttle bodies are serialized in house, which provides each unit a birth certificate for an improved customer service and warranty experience in the event of any unit needing to be inspected
- Main Features
- Cast-in fuel crossover from the primary to secondary fuel rail
- Included clamp-on oxygen sensor kit ensures a leak free oxygen sensor installation with stainless steel T-Bolt clamps and a stainless steel weldable oxygen sensor flange
Specs
Current price is USD$1,618.95
Price when purchased online
- Free shipping
Free 90-day returns
How do you want your item?
Try 30 days for just $1! Choose a plan at checkout.
Ships to
Arrives by Thu, Aug 27
.Order within 14 min
Sold and shipped by Walmart.com
Free 90-day returns
This item is gift eligible
Try 30 days of Walmart+ for just $1!
T&C apply. Claim offer now
About this item
Product details
Specifications
Warnings
Similar items you might like
Based on what customers bought
Reduced price Holley Sniper EFI 550-510-3PK-SBC Sniper 2 EFI Bundle with HyperSpark Ignition System $2,338.95 Was $3,288.99
Reduced price
$2,33895current price $2,338.95, Was $3,288.99$3,288.99Holley Sniper EFI 550-510-3PK-SBC Sniper 2 EFI Bundle with HyperSpark Ignition System
Mishimoto High-Mount Intercooler Compatible with 2021 Ford Bronco 2.3L/2.7L, Black $1,299.95
$1,29995current price $1,299.95Mishimoto High-Mount Intercooler Compatible with 2021 Ford Bronco 2.3L/2.7L, Black
Holley Sniper EFI 550-511-3PK-SBF Sniper 2 EFI Bundle with HyperSpark Ignition System $2,338.95
$2,33895current price $2,338.95Holley Sniper EFI 550-511-3PK-SBF Sniper 2 EFI Bundle with HyperSpark Ignition System
Holley EFI 550-871 4150 Sniper Stealth $1,483.95
$1,48395current price $1,483.95Holley EFI 550-871 4150 Sniper Stealth
null5 out of 5 Stars. null reviews5 out of 5 starsHolley Sniper EFI 550-510-3PK-SBF Sniper 2 EFI Bundle with HyperSpark Ignition System $2,338.95
$2,33895current price $2,338.95Holley Sniper EFI 550-510-3PK-SBF Sniper 2 EFI Bundle with HyperSpark Ignition System
Holley Sniper EFI 550-511-3PX-SBF Sniper 2 EFI Bundle with HyperSpark Ignition System $1,933.95 Was $2,049.95
$1,93395current price $1,933.95, Was $2,049.95$2,049.95Holley Sniper EFI 550-511-3PX-SBF Sniper 2 EFI Bundle with HyperSpark Ignition System
Holley Sniper EFI 550-510-3PX-SBC Sniper 2 EFI Bundle with HyperSpark Ignition System $1,933.95 Was $2,049.95
$1,93395current price $1,933.95, Was $2,049.95$2,049.95Holley Sniper EFI 550-510-3PX-SBC Sniper 2 EFI Bundle with HyperSpark Ignition System
Mishimoto MMINT-F2D-99KBKP Intercooler Kit, Compatible With Ford 7.3L Powerstroke 1999-2003 Black Intercooler with Polished Pipes $1,449.95
$1,44995current price $1,449.95Mishimoto MMINT-F2D-99KBKP Intercooler Kit, Compatible With Ford 7.3L Powerstroke 1999-2003 Black Intercooler with Polished Pipes
Mishimoto MMINT-F2D-99KSLBK Intercooler Kit, Compatible With Ford 7.3L Powerstroke 1999-2003 Silver Intercooler with Wrinkle-Black Pipes $1,449.95
$1,44995current price $1,449.95Mishimoto MMINT-F2D-99KSLBK Intercooler Kit, Compatible With Ford 7.3L Powerstroke 1999-2003 Silver Intercooler with Wrinkle-Black Pipes
For Lincoln Navigator 2017-2020 Twin Turbo Turbochargers Set w/ Actuators - BuyAutoParts $1,177.83
$1,17783current price $1,177.83For Lincoln Navigator 2017-2020 Twin Turbo Turbochargers Set w/ Actuators - BuyAutoParts
Holley Sniper EFI 550-510-BPX-SBC Sniper 2 EFI Bundle with HyperSpark Ignition System $1,888.95 Was $1,999.95
$1,88895current price $1,888.95, Was $1,999.95$1,999.95Holley Sniper EFI 550-510-BPX-SBC Sniper 2 EFI Bundle with HyperSpark Ignition System
Holley Sniper EFI 550-510-5AE Holley Sniper 2 EFI Upgrade 5'' Kit w/ Regulator - Polished $1,348.95
$1,34895current price $1,348.95Holley Sniper EFI 550-510-5AE Holley Sniper 2 EFI Upgrade 5'' Kit w/ Regulator - Polished
Holley Sniper EFI 550-510-5XX Holley Sniper 2 EFI - Polished $1,483.95
$1,48395current price $1,483.95Holley Sniper EFI 550-510-5XX Holley Sniper 2 EFI - Polished
Holley Sniper 2 EFI Bundle Kit SBC Polished $2,248.95
$2,24895current price $2,248.95Holley Sniper 2 EFI Bundle Kit SBC Polished
Holley Sniper EFI 550-510-3PX-SBF Sniper 2 EFI Bundle with HyperSpark Ignition System $1,933.95 Was $2,049.95
$1,93395current price $1,933.95, Was $2,049.95$2,049.95Holley Sniper EFI 550-510-3PX-SBF Sniper 2 EFI Bundle with HyperSpark Ignition System
Holley Sniper EFI 550-511-BPK Holley Sniper 2 EFI - Black $1,708.95
$1,70895current price $1,708.95Holley Sniper EFI 550-511-BPK Holley Sniper 2 EFI - Black
Holley Sniper EFI 550-510-BAE Holley Sniper 2 EFI Upgrade Bluetooth Module Kit w/ Regulator - Polished $1,123.95 Was $1,199.95
$1,12395current price $1,123.95, Was $1,199.95$1,199.95Holley Sniper EFI 550-510-BAE Holley Sniper 2 EFI Upgrade Bluetooth Module Kit w/ Regulator - Polished
Holley Sniper EFI 550-511-3PK-SBC Sniper 2 EFI Bundle with HyperSpark Ignition System $2,338.95
$2,33895current price $2,338.95Holley Sniper EFI 550-511-3PK-SBC Sniper 2 EFI Bundle with HyperSpark Ignition System
Sniper 19-158 Sniper EFI Fuel Tank System 255 LPH $1,005.95 Was $1,075.95
$1,00595current price $1,005.95, Was $1,075.95$1,075.95Sniper 19-158 Sniper EFI Fuel Tank System 255 LPH
Holley Sniper EFI 550-510-BXX Holley Sniper 2 EFI - Polished $1,213.95 Was $1,299.95
$1,21395current price $1,213.95, Was $1,299.95$1,299.95Holley Sniper EFI 550-510-BXX Holley Sniper 2 EFI - Polished
Customer ratings & reviews
0 out of 5 stars
This item does not have any reviews yet
