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Holley Sniper 556-151 EFI Hyperspark Ignition Box

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#425556151

Holley Sniper 556-151 EFI Hyperspark Ignition Box

Name: Holley Sniper 556-151 EFI Hyperspark Ignition Box
Brand: Holley Sniper
SKU: 425556151
Price: 415.95 USD
Availability: InStock
Rating: 5 (5 reviews)

5 Reviews

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It is designed to work with Sniper EFI and there is minimal wiring required
Requires only 135mJ of spark energy when used with the HyperSpark Ignition coil
An external LED on Hyperspark CD Ignition box helps verify 12v, cranking RPM, and low battery voltage

$415.95

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$449.95

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Product Summary

Capacitive Discharge Ignition Box Output, Black

It is designed to work with Sniper EFI and there is minimal wiring required
Requires only 135mJ of spark energy when used with the HyperSpark Ignition coil
An external LED on Hyperspark CD Ignition box helps verify 12v, cranking RPM, and low battery voltage
The HyperSpark CD Ignition box is sealed and powder coated so that it can be installed in the harshest of locations
There is a very low key off current (<150 microamps), so you can rest easy that your battery won’t drain during storage periods

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Key Specs

MFG. Part #	556-151
Brand	Holley Sniper
Ignition Box Output	Capacitive Discharge
Circuitry	Digital

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Holley Sniper 556-151 Details

Do you need to upgrade your ignition system due to a recent Sniper EFI installation, but have no idea which option is best? Introducing HyperSpark Ignition, from Sniper EFI, ready to plug and play with your Sniper EFI System

Features:

Designed to work with Sniper EFI – Minimal wiring required.
135mJ of spark energy when used with the HyperSpark Ignition coil, ensures complete combustion
HyperSpark CD Ignition box is seal and powder coated to be installed in the harshest of locations.
External LED on Hyperspark CD Ignition box helps verify 12v, cranking RPM, and low battery voltage.
Very low key off current (<150 microamps), so you can rest easy that your battery won’t drain during storage periods.

Charts

Hyperspark CD Ignition Box Instulation Instructions (PDF)

Hyperspark Mounting Template (PDF)

Hyperspark CD Ignition Box Instulation Instructions (PDF)

Hyperspark Mounting Template (PDF)

Guides & Documents

Electronic Ignition Systems Installation Instructions (425556151)

CARB Warning

For race/ off road use only

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

CARB warning

Holley Sniper 556-151 Specifications

KEY SPECS
MFG. Part #	556-151
Brand	Holley Sniper
Ignition Box Output	Capacitive Discharge
Circuitry	Digital

GENERAL
Data Acquisition	No
Coil Included	No
Primary Voltage	525V
Current Draw	Less than 150 microamps with key off
GTIN Code	090127030059
Color	Black
Sold in Quantity	Each

Ratings & Reviews

5 Reviews

Overall Assessment

Customers appreciate the durable build, easy installation, and superior power performance that our product offers. It's ideal for upgrading from stock models, and pairs well with other products for optimal motor function. The product's quality and practicality are further enhanced by comprehensive instructions and online installation videos, distinguishing it from competitors. Our product stands out as an excellent choice for those looking to enhance and control their engine's timing. It's highly recommended for its superior features and noticeable improvement in power.

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5 reviews

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This is the second one I bought

5.0

4 years ago

Keith retired tech

Grand Prairie, TX

Verified

I all so bought the Hyper coil and distributor so could have timing control.

Best service in town

5.0

4 years ago

Dock

Wade ms

Verified

It's a great product, just awesome for power

Would Recommend

Nice product, quick shipping

5.0

4 years ago

Todd

South Carolin

Verified

Holley quality you expect. Durable nicely built part with good instructions, no issues. Comes with wiring harness and connectors, nicely made

Would Recommend

Total Up Grade from stock

5.0

4 years ago

Lee

Jurupa CA

Verified

mounted in a 69 Mach 1 mustang 351W. I started with the sniper fuel injection unit and now I am finishing it up with the ignition box, coil, and distributor!! snipper will run everything to make the motor run at it's best!!

Would Recommend

Great Product. Good support and Video

5.0

5 years ago

Corey

Olathe, KS

Verified

Easy to install. Great videos website about installation

Would Recommend

Showing 5 of 5 reviews

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