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Air and Fuel Fuel Injection Systems and Components - Electronic

Sniper EFI

SNIPER STEALTH 4150 MASTER KIT GOLD

$2,081.95 $1,864.95 Save $217.00

SKU: S012 550-872K

In Stock
In Stock
Ships by Jun 7
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Sniper Stealth 4150 EFI system from Holley is a 4150 Flange, 870 CFM, 58.5 PSI fuel injection system with a Classic Gold Finish. It features 4, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 600 HP on forced induction applications. An 8-injector variation supports up to 1250 HP on forced induction. The system's ECU allows for complete ignition timing control and fuel self-learning, improving idle stability, drivability, and wide-open throttle horsepower. It also includes transmission kick-down provisions for GM TH350/400, 200R4/700R4, and Ford C4/C6 transmissions. Part # 34-42 is required for a bolt-in installation.

Fitment

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Specifications

BrandSniper EFI
Part NumberS012 550-872K

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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