Ignitions and Electrical› Distributors, Magnetos and Crank Triggers

Holley

Sniper Hyperspark Distributor System

$474.78

SKU: 12127-4HSN

In Stock
In Stock
Ships by Jul 29
Free Shipping
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Holley Sniper EFI Hyperspark Distributor system, model 12127-4HSN, is a comprehensive ignition upgrade designed for enhanced performance and reliability with Holley Sniper EFI conversions. This complete kit includes a high-energy CD ignition box to provide a strong spark, a precisely machined billet distributor equipped with a Hall effect crank signal sensor for accurate timing, a powerful ignition coil, and a full wiring harness for straightforward integration. The included wiring harness simplifies installation, making it a convenient upgrade for enthusiasts looking to optimize their EFI conversion.

Fitment

Fitment Guaranteed

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on fit.

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

BrandHolley
Part Number12127-4HSN
CategoryIgnitions and Electrical

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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