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Holley Sniper EFI 556-154 HyperSpark 2 CD Ignition Box

Name: Holley Sniper EFI 556-154 HyperSpark 2 CD Ignition Box
Brand: Holley Sniper EFI
SKU: 3412820789
Price: 399.95 USD
Availability: InStock

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Key item features

Seamless Integration: Designed for minimal wiring with Sniper EFI systems, offering plug-and-play compatibility with existing HyperSpark installations or Sniper EFI HyperSpark Main Harnesses (PN 558-328).
Enhanced Performance: Features a new processor and board for highly efficient ignition, minimal heat, and maximum spark energy with reduced current draw.
Powerful Spark: Delivers consistent high spark energy of 135mJ to 150mJ for every firing, from idle to redline, ensuring complete combustion and improved performance.
Broad Compatibility: Operates on most 7 to 28-volt electrical systems and includes an ignition harness for new Sniper EFI installations seeking timing control.
Optimized Operation: Supports high RPM operation and maximum output when paired with the HyperSpark Ignition coil (PN 556-152), quickening throttle response and improving starting.
Compact Design: Small form factor allows for versatile mounting in the engine bay or cockpit, providing a clean and low-profile installation.

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Specs

Vehicle model
SNP556-154
Vehicle mount location
Engine
Vehicle fitment type
Specific
Brand
Holley Sniper EFI
Automotive specialty part type
Ignition Control Module
Features
Low Profile

Current price is $399.95

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Columbus, 43215

Arrives between Feb 5 - Feb 7

Sold and shipped by Part Synergy

4.187861271676301 stars out of 5, based on 346 seller reviews(4.2)

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$409.95

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Shipping, arrives by Thu, Feb 5 to Columbus, 43215

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About this item

Product details

Small Form Factor Ignition Box;

Do you need to upgrade your ignition system due to a recent Sniper EFI installation, but have no idea which option is best? The HyperSpark 2 is what you are looking for. It is a direct upgrade for existing HyperSpark ignition box, featuring a smaller form factor and hotter spark, or pairs great with Sniper EFI installations. This low profile box can fit nearly anywhere inside of your engine bay or cockpit. The HyperSpark 2 ignition box packs all of the proven features of its predecessor into a smaller form factor package, making it easier to mount, providing the cleanest installation possible. This ignition box packs up to 150mj of spark energy when used with its matching ignition coil, PN 556-152, resulting in enough energy to safely fire your Sniper EFI engine combination.;

Designed to work with Sniper EFI, Minimal wiring required.
Plug and play with existing HyperSpark installations, or Sniper EFI HyperSpark Main Harnesses (PN 558-328)
Includes an ignition harness for fresh Sniper EFI Installs simply wanting to add timing control
New processor and board design provide a highly efficient ignition, minimal heat and max spark energy with less current draw
High RPM operation and maximum output using the HyperSpark Ignition coil (PN 556-152)
Powerful capacitive discharge of multiple sparks improves performance, and ensure complete combustion
Consistently high spark energy of 135mJ to 150mJ for every firing, from idle to redline rpm
Operates on most 7 to 28-volt electrical systems
Fully protected against an open coil, shorted coil and open load
Quickens throttle response and improves starting
Tach Output to drive an external Tachometer

info:

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Specifications

Vehicle model

SNP556-154

Vehicle mount location

Engine

Vehicle fitment type

Specific

Brand

Holley Sniper EFI

Warranty

Warranty information

For warranty claims / info contact Manufacturer / Brand

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Warranty url

https://www.nosoemparts.com/pages/returns

Warnings

Warning Text

California Proposition 65

WARNING: Cancer and Reproductive Harm - www.P65Warnings.com

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Product	Viewing this item Holley Sniper EFI 556-154 HyperSpark 2 CD Ignition Box current price $399.95 Holley Sniper EFI 556-154 HyperSpark 2 CD Ignition Box	Holley Sniper EFI 565-341 HyperSpark Ready to Run Small Cap Distributor Cast Gear current price $366.41 Holley Sniper EFI 565-341 HyperSpark Ready to Run Small Cap Distributor Cast Gear	Holley Sniper EFI 565-345 HyperSpark Small Cap Ready to Run Distributor Cast Gear current price $310.11 Holley Sniper EFI 565-345 HyperSpark Small Cap Ready to Run Distributor Cast Gear	Holley Sniper EFI 565-346 HyperSpark Small Cap Ready to Run Distributor Cast Gear current price $310.11 Holley Sniper EFI 565-346 HyperSpark Small Cap Ready to Run Distributor Cast Gear	Holley EFI 558-315 Ignition Harness current price $269.99 Holley EFI 558-315 Ignition Harness	Holley Sniper EFI 12-329 Fuel Pump Module - 350LPH current price $374.69 Holley Sniper EFI 12-329 Fuel Pump Module - 350LPH	Holley EFI 300-652 Holley Intake Manifold Adapter Plates current price $409.95 Holley EFI 300-652 Holley Intake Manifold Adapter Plates	Holley EFI 565-209 Distributor current price $281.55 Holley EFI 565-209 Distributor	Holley EFI 565-300BK Sniper EFI Hyperspark Distributor current price $449.95 Holley EFI 565-300BK Sniper EFI Hyperspark Distributor	Holley Sniper EFI 565-340 HyperSpark Small Cap Ready to Run Distributor Cast Gear current price $531.95 Holley Sniper EFI 565-340 HyperSpark Small Cap Ready to Run Distributor Cast Gear

Comparison Chart:
Vehicle model	SNP556-154Holley Sniper EFI 556-154 HyperSpark 2 CD Ignition Box	260Holley Sniper EFI 565-341 HyperSpark Ready to Run Small Cap Distributor Cast Gear	565-345Holley Sniper EFI 565-345 HyperSpark Small Cap Ready to Run Distributor Cast Gear	426, 440Holley Sniper EFI 565-346 HyperSpark Small Cap Ready to Run Distributor Cast Gear	-Holley EFI 558-315 Ignition Harness	G-BodyHolley Sniper EFI 12-329 Fuel Pump Module - 350LPH	RAM 1500Holley EFI 300-652 Holley Intake Manifold Adapter Plates	NewportHolley EFI 565-209 Distributor	-Holley EFI 565-300BK Sniper EFI Hyperspark Distributor	565-340Holley Sniper EFI 565-340 HyperSpark Small Cap Ready to Run Distributor Cast Gear
Vehicle fitment type	SpecificHolley Sniper EFI 556-154 HyperSpark 2 CD Ignition Box	SpecificHolley Sniper EFI 565-341 HyperSpark Ready to Run Small Cap Distributor Cast Gear	SpecificHolley Sniper EFI 565-345 HyperSpark Small Cap Ready to Run Distributor Cast Gear	SpecificHolley Sniper EFI 565-346 HyperSpark Small Cap Ready to Run Distributor Cast Gear	SpecificHolley EFI 558-315 Ignition Harness	SpecificHolley Sniper EFI 12-329 Fuel Pump Module - 350LPH	SpecificHolley EFI 300-652 Holley Intake Manifold Adapter Plates	SpecificHolley EFI 565-209 Distributor	SpecificHolley EFI 565-300BK Sniper EFI Hyperspark Distributor	SpecificHolley Sniper EFI 565-340 HyperSpark Small Cap Ready to Run Distributor Cast Gear
Automotive specialty part type	Ignition Control ModuleHolley Sniper EFI 556-154 HyperSpark 2 CD Ignition Box	DistributorHolley Sniper EFI 565-341 HyperSpark Ready to Run Small Cap Distributor Cast Gear	DistributorHolley Sniper EFI 565-345 HyperSpark Small Cap Ready to Run Distributor Cast Gear	DistributorHolley Sniper EFI 565-346 HyperSpark Small Cap Ready to Run Distributor Cast Gear	Ignition HarnessHolley EFI 558-315 Ignition Harness	Fuel Pump Module AssemblyHolley Sniper EFI 12-329 Fuel Pump Module - 350LPH	-Holley EFI 300-652 Holley Intake Manifold Adapter Plates	DistributorHolley EFI 565-209 Distributor	DistributorHolley EFI 565-300BK Sniper EFI Hyperspark Distributor	DistributorHolley Sniper EFI 565-340 HyperSpark Small Cap Ready to Run Distributor Cast Gear
Features	Low ProfileHolley Sniper EFI 556-154 HyperSpark 2 CD Ignition Box	Easy InstallationHolley Sniper EFI 565-341 HyperSpark Ready to Run Small Cap Distributor Cast Gear	Easy InstallationHolley Sniper EFI 565-345 HyperSpark Small Cap Ready to Run Distributor Cast Gear	Easy InstallationHolley Sniper EFI 565-346 HyperSpark Small Cap Ready to Run Distributor Cast Gear	-Holley EFI 558-315 Ignition Harness	-Holley Sniper EFI 12-329 Fuel Pump Module - 350LPH	-Holley EFI 300-652 Holley Intake Manifold Adapter Plates	-Holley EFI 565-209 Distributor	Easy InstallationHolley EFI 565-300BK Sniper EFI Hyperspark Distributor	Easy InstallationHolley Sniper EFI 565-340 HyperSpark Small Cap Ready to Run Distributor Cast Gear