Air and Fuel› Fuel Injection Systems and Components - Electronic

Holley

Sniper 2 EFI 4-Barrel Fuel Injection System

$1,299.95

SKU: 550-511-3BK

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

Moderate — 2–4 hours

Description

The Holley Sniper 2 EFI is a black, self-tuning fuel injection system designed as a direct replacement for common 4-barrel carburetors with a 4150 flange. It supports up to 650hp naturally aspirated and 575hp on boost, utilizing four 100 lb/hr injectors. This system offers easy installation with only four required wiring connections and a user-friendly calibration wizard that requires no laptop for initial setup.

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.

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Specifications

BrandHolley
Part Number550-511-3BK
CategoryAir and Fuel

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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