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Overstock Deal Holley Sniper Stealth 4150 Master Kit - Shiny Finish 550-870k Now 40% Cheaper [XWZq4RwL]

$69.99 $223.99 -69%

Holley Sniper Stealth 4150 Master Kit The Holley Sniper Stealth 4150 Master Kit is a top-tier EFI system designed for high-performance applications. This kit is engineered to deliver exceptional fueling and ignition control, ensuring optimal performa

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Holley Sniper Stealth 4150 Master Kit

The Holley Sniper Stealth 4150 Master Kit is a top-tier EFI system designed for high-performance applications. This kit is engineered to deliver exceptional fueling and ignition control, ensuring optimal performance and efficiency for your vehicle. With its advanced features and robust construction, the Sniper Stealth 4150 is the ideal choice for enthusiasts seeking to push their vehicles to new limits.

Key Features and Specifications

The Sniper Stealth 4150 ECU is at the heart of this kit, offering cutting-edge fuel map self-learning and ignition timing control. This technology enhances idle stability, drivability, and wide-open throttle horsepower, making it perfect for both naturally aspirated and forced induction applications. The kit includes four 100LB/HR fuel injectors, capable of supporting up to 650 HP naturally aspirated or 600 HP on forced induction. Additionally, the Stealth 4150 features transmission kick down provisions for GM TH350/400, 200R4/700R4, and Ford C4/C6 applications, ensuring seamless integration with your vehicle's transmission.

Practical Uses and Benefits

Whether you're looking to upgrade your street vehicle or prepare it for competition, the Holley Sniper Stealth 4150 Master Kit is a versatile solution. Its bolt-in installation (part # 34-42 required) simplifies the installation process, allowing you to get back on the road quickly. The kit's comprehensive features, including fuel map self-learning and ignition timing control, ensure that your vehicle performs at its best, no matter the conditions. With the Sniper Stealth 4150, you can expect improved throttle response, increased power, and a more refined driving experience. Upgrade your vehicle today and experience the difference that Holley's top-tier EFI technology can make!

What Our Customers Say

January 1, 2026

Absolutely no complaints!

I'm very happy with this manufacturer.

- Zephyr M..

January 1, 2026

Absolutely no complaints!

The product is a very good quality gadget.

- Rayna S..

January 1, 2026

Absolutely no complaints!

I'm very pleased with how it operates.

- Lilliana M..

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