

Hero image 0 of Holley Sniper EFI 550-511-BAX Holley Sniper 2 EFI Upgrade Bluetooth Module Kit - Black, 0 of 3
Holley Sniper EFI 550-511-BAX Holley Sniper 2 EFI Upgrade Bluetooth Module Kit - Black
(No ratings yet)
Check if this fits your vehicle
Key item features
- Redesigned injector connector for improved reliability
- Improve your ride with the benefits of Sniper 2, including wireless connectivity (coming late 2023), smoother throttle feel, improved RF interference resistance, hidden wiring harness and more
- All new design – the #1 EFI Conversion just got better!
- Available with fuel system kits: that include an adjustable external regulator, fittings, and a 3’ section of fuel hose, allowing you to easily mount your regulator in the engine bay
- Sniper 2 is Part of the Sniper EFI Complete Ecosystem
- Integrated transmission kick down provisions for GM TH350/400, 200-4R/700R4 and Ford C4/C6 applications
- Four total kits available – polished and black, with or without external fuel pressure regulator (required for Sniper 2)
- Eliminates the need to rewire your existing Sniper EFI installation - one step, plug and play upgrade to a Sniper 2 throttle body
- Update your Sniper EFI to the new, improved Sniper 2 in less than one hour!
- Reuses existing coolant temperature and wideband oxygen sensors
- Supports up to 650hp naturally aspirated or 575hp on boost with four 100 lb/hr injectors
- Next generation ECU features improved RF noise and interference resistance (stands up to old car wiring, noisy alternators, faulty plug wires)
- “Hidden Harness” wiring harnesses exits from the rear of throttle body for a clean appearance
- Additional Features
- Inputs and outputs consist of: 2x Ground Inputs, 2x Ground Outputs, 1x TPS output (0-5v), and 1x Tach Output
- “Hidden Harness†wiring harnesses exits from the rear of throttle body for a clean appearance
- 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
- Redesigned throttle shaft and plate geometry for a smoother throttle feel
- Patent Pending
- Cast-in fuel crossover from the primary to secondary fuel rail
- 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
- 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
Specs
Current price is USD$988.95
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 7 hr 53 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
NURATIT 600 CFM 4-Barrel Carburetor for Holley 4160, Electric Choke, Street Warrior Performance 0-80457S $235.99
Sponsored$23599current price $235.99NURATIT 600 CFM 4-Barrel Carburetor for Holley 4160, Electric Choke, Street Warrior Performance 0-80457S
Shipping arrives in 3+ daysNURATIT Holley Carburetor, Street Avenger, Model 2300, 2-Barrel, 350 CFM, Holley Flange, Electric Choke, Aluminum, Tumble Polished, Ford AT Kickdown, $200.99
Sponsored$20099current price $200.99NURATIT Holley Carburetor, Street Avenger, Model 2300, 2-Barrel, 350 CFM, Holley Flange, Electric Choke, Aluminum, Tumble Polished, Ford AT Kickdown,
Shipping arrives in 3+ daysMaxpeedingrods Turbo for Chevrolet Chevy GMC Express Sierra Silverado 2500 3500 HD 6.6L 10-2016 $639.99
$63999current price $639.99Maxpeedingrods Turbo for Chevrolet Chevy GMC Express Sierra Silverado 2500 3500 HD 6.6L 10-2016
Holley Sniper EFI 550-511-5XX Holley Sniper 2 EFI - Black $1,483.95
$1,48395current price $1,483.95Holley Sniper EFI 550-511-5XX Holley Sniper 2 EFI - Black
A-Premium 6 Cylinder Fuel Injector Assembly w/Bracket Compatible with 1996-2014 Chevrolet & GMC Models - V6 4.3L - Silverado 1500 Sierra 1500 Blazer C/K1500 Savana/Express 1500/2500 Jimmy Safari $139.99
$13999current price $139.99A-Premium 6 Cylinder Fuel Injector Assembly w/Bracket Compatible with 1996-2014 Chevrolet & GMC Models - V6 4.3L - Silverado 1500 Sierra 1500 Blazer C/K1500 Savana/Express 1500/2500 Jimmy Safari
Holley EFI 300-621BK Holley Modular Lo-Ram EFI Manifold LS1/2/6 $988.95
$98895current price $988.95Holley EFI 300-621BK Holley Modular Lo-Ram EFI Manifold LS1/2/6
13 out of 5 Stars. 1 reviews3 out of 5 starsHolley Sniper EFI 550-510-5PX Holley Sniper 2 EFI - Polished $1,573.95
$1,57395current price $1,573.95Holley Sniper EFI 550-510-5PX Holley Sniper 2 EFI - Polished
Holley Sniper EFI 12-388 350 LPH OE Style EFI Fuel Tank Module $560.95 Was $599.95
$56095current price $560.95, Was $599.95$599.95Holley Sniper EFI 12-388 350 LPH OE Style EFI Fuel Tank Module
Holley Sniper EFI 19-478 Sniper EFI Fuel Tank System 400 LPH $943.95 Was $999.95
$94395current price $943.95, Was $999.95$999.95Holley Sniper EFI 19-478 Sniper EFI Fuel Tank System 400 LPH
Holley Sniper EFI 565-300K HyperSpark Distributor Master Kit $908.00 Was $988.20
$90800current price $908.00, Was $988.20$988.20Holley Sniper EFI 565-300K HyperSpark Distributor Master Kit
Snow Performance Stage II Boost Cooler Forced Induction Water Injection Kit w/o Tank - SNO-20010-T $520.83
$52083current price $520.83Snow Performance Stage II Boost Cooler Forced Induction Water Injection Kit w/o Tank - SNO-20010-T
Holley Sniper EFI 19-479 Sniper EFI Fuel Tank System 400 LPH $943.95 Was $999.95
$94395current price $943.95, Was $999.95$999.95Holley Sniper EFI 19-479 Sniper EFI Fuel Tank System 400 LPH
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
Sniper 19-182 Sniper EFI Fuel Tank System 255 LPH $853.95 Was $921.95
$85395current price $853.95, Was $921.95$921.95Sniper 19-182 Sniper EFI Fuel Tank System 255 LPH
Holley EFI 19-178 Sniper EFI Fuel Tank System $808.95 Was $870.95
$80895current price $808.95, Was $870.95$870.95Holley EFI 19-178 Sniper EFI Fuel Tank System
Holley Sniper EFI 550-511-3AX Sniper 2 EFI Upgrade Kit Black $1,123.95
$1,12395current price $1,123.95Holley Sniper EFI 550-511-3AX Sniper 2 EFI Upgrade Kit Black
Holley Sniper EFI 19-455 Sniper EFI Fuel Tank System 400 LPH $958.95 Was $1,024.95
$95895current price $958.95, Was $1,024.95$1,024.95Holley Sniper EFI 19-455 Sniper EFI Fuel Tank System 400 LPH
Holley Sniper EFI 565-306K HyperSpark Distributor Master Kit $943.95 Was $999.95
$94395current price $943.95, Was $999.95$999.95Holley Sniper EFI 565-306K HyperSpark Distributor Master Kit
Holley Sniper EFI 565-303K HyperSpark Distributor Master Kit $943.95 Was $999.95
$94395current price $943.95, Was $999.95$999.95Holley Sniper EFI 565-303K HyperSpark Distributor Master Kit
Fuelab Prodigy High Power EFI In-Line Fuel Pump - 1800 HP - Black $1,116.00
$1,11600current price $1,116.00Fuelab Prodigy High Power EFI In-Line Fuel Pump - 1800 HP - Black
Customer ratings & reviews
0 out of 5 stars
This item does not have any reviews yet
