Ignitions and Electrical› Ignition Boxes and Components
Holley
Sniper EFI Hyperspark-2 Ignition Box
SKU: H00E 556-154
Moderate — 2–4 hours
Description
Fitment
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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Holley |
| Part Number | H00E 556-154 |
| Weight | 1.57 lb |
Videos
Holley: How to install the easy to use Sniper EFI Hyper Spark Ignition System
Holley: HyperSpark Ignition Buyers Guide - Everything You Need To Know
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Sniper EFI Hyperspark Install
Holley Sniper 2 EFI: Your Complete Installation Guide To Sniper 2
Sniper EFI: How To Wire And Setup For A CD Box Ignition
How to install the easy to use Sniper EFI Hyper Spark Ignition System
HyperSpark Ignition Buyers Guide - Everything You Need To Know
Four Wires to EFI With Sniper and Hyperspark Master Kits!
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Holley Sniper EFI HyperSpark Ignition System
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Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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