Holley Terminator X Stealth EFI Kit 4150 - Black Anodized Aluminum Throttle Body

SKU: BBVL_550-1002
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About Holley Holley is the legendary American carburetor and fuel-injection ...Read More

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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Holley

Holley is the legendary American carburetor and fuel-injection brand — over 100 years of induction history. From the iconic 4150 four-barrel to today's Sniper EFI conversions, Holley remains the choice for muscle car restorations, Pro Mod, and gasser builds.

Modern EFI Performance Meets Classic Style: Holley Terminator X Stealth 4150 Kit

Experience the best of both worlds with the Holley Terminator X Stealth EFI Kit 4150. This revolutionary system brings the advanced performance, drivability, and fuel efficiency of electronic fuel injection to your carbureted engine, all while maintaining a classic 4150 square bore carburetor appearance. Transform your ride with a stealthy upgrade that delivers unparalleled control and power.

Unrivaled Features for Your Engine:

  • Stealth Carburetor Look: Designed to mimic a traditional 4150 carburetor, providing a timeless aesthetic while delivering cutting-edge EFI technology.
  • Self-Tuning Capabilities: The Terminator X ECU features advanced self-learning, making installation and tuning incredibly simple, adapting to your engine's needs in real-time.
  • Enhanced Drivability: Enjoy improved cold starts, smoother idle, better throttle response, and increased fuel economy compared to traditional carburetors.
  • Black Anodized Finish: The durable black anodized aluminum throttle body not only looks aggressive but also offers superior corrosion resistance and longevity.
  • Comprehensive Kit: Includes the ECU, wiring harness, 4150 throttle body, and all necessary sensors for a complete, out-of-the-box EFI conversion.

Broad Application for Performance Builds:

The Holley Terminator X Stealth EFI Kit 4150 (MPN: 550-1002) is engineered for a wide range of V8 engines equipped with a 4150 square bore intake manifold. It's the perfect solution for hot rods, muscle cars, and classic trucks looking to ditch the carburetor for modern EFI reliability and performance without sacrificing the iconic under-hood appearance. This kit is a game-changer for any carbureted to EFI conversion project.

Technical Specifications:

  • System Type: Terminator X Stealth EFI
  • Throttle Body: 4150 Square Bore, Black Anodized Aluminum
  • ECU: Terminator X (Self-Tuning)
  • Included Components: ECU, Wiring Harness, Sensors, Throttle Body
  • Application: Carbureted V8 Engines with 4150 Intake Manifold
  • Part Number: 550-1002

Why Upgrade to Terminator X Stealth EFI?

The Terminator X Stealth EFI Kit offers a significant leap in performance and convenience. Beyond the aesthetic appeal, you gain precise fuel control, diagnostic capabilities, and the ability to easily integrate other Holley accessories. It's a smart investment for anyone serious about modernizing their classic vehicle's engine management. Find your ultimate EFI solution at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Holley

Holley is the legendary American carburetor and fuel-injection brand — over 100 years of induction history. From the iconic 4150 four-barrel to today's Sniper EFI conversions, Holley remains the choice for muscle car restorations, Pro Mod, and gasser builds.

Modern EFI Performance Meets Classic Style: Holley Terminator X Stealth 4150 Kit

Experience the best of both worlds with the Holley Terminator X Stealth EFI Kit 4150. This revolutionary system brings the advanced performance, drivability, and fuel efficiency of electronic fuel injection to your carbureted engine, all while maintaining a classic 4150 square bore carburetor appearance. Transform your ride with a stealthy upgrade that delivers unparalleled control and power.

Unrivaled Features for Your Engine:

  • Stealth Carburetor Look: Designed to mimic a traditional 4150 carburetor, providing a timeless aesthetic while delivering cutting-edge EFI technology.
  • Self-Tuning Capabilities: The Terminator X ECU features advanced self-learning, making installation and tuning incredibly simple, adapting to your engine's needs in real-time.
  • Enhanced Drivability: Enjoy improved cold starts, smoother idle, better throttle response, and increased fuel economy compared to traditional carburetors.
  • Black Anodized Finish: The durable black anodized aluminum throttle body not only looks aggressive but also offers superior corrosion resistance and longevity.
  • Comprehensive Kit: Includes the ECU, wiring harness, 4150 throttle body, and all necessary sensors for a complete, out-of-the-box EFI conversion.

Broad Application for Performance Builds:

The Holley Terminator X Stealth EFI Kit 4150 (MPN: 550-1002) is engineered for a wide range of V8 engines equipped with a 4150 square bore intake manifold. It's the perfect solution for hot rods, muscle cars, and classic trucks looking to ditch the carburetor for modern EFI reliability and performance without sacrificing the iconic under-hood appearance. This kit is a game-changer for any carbureted to EFI conversion project.

Technical Specifications:

  • System Type: Terminator X Stealth EFI
  • Throttle Body: 4150 Square Bore, Black Anodized Aluminum
  • ECU: Terminator X (Self-Tuning)
  • Included Components: ECU, Wiring Harness, Sensors, Throttle Body
  • Application: Carbureted V8 Engines with 4150 Intake Manifold
  • Part Number: 550-1002

Why Upgrade to Terminator X Stealth EFI?

The Terminator X Stealth EFI Kit offers a significant leap in performance and convenience. Beyond the aesthetic appeal, you gain precise fuel control, diagnostic capabilities, and the ability to easily integrate other Holley accessories. It's a smart investment for anyone serious about modernizing their classic vehicle's engine management. Find your ultimate EFI solution at GGCRACING.

Product Details

Product Description

About Holley

Holley is the legendary American carburetor and fuel-injection brand — over 100 years of induction history. From the iconic 4150 four-barrel to today's Sniper EFI conversions, Holley remains the choice for muscle car restorations, Pro Mod, and gasser builds.

Modern EFI Performance Meets Classic Style: Holley Terminator X Stealth 4150 Kit

Experience the best of both worlds with the Holley Terminator X Stealth EFI Kit 4150. This revolutionary system brings the advanced performance, drivability, and fuel efficiency of electronic fuel injection to your carbureted engine, all while maintaining a classic 4150 square bore carburetor appearance. Transform your ride with a stealthy upgrade that delivers unparalleled control and power.

Unrivaled Features for Your Engine:

  • Stealth Carburetor Look: Designed to mimic a traditional 4150 carburetor, providing a timeless aesthetic while delivering cutting-edge EFI technology.
  • Self-Tuning Capabilities: The Terminator X ECU features advanced self-learning, making installation and tuning incredibly simple, adapting to your engine's needs in real-time.
  • Enhanced Drivability: Enjoy improved cold starts, smoother idle, better throttle response, and increased fuel economy compared to traditional carburetors.
  • Black Anodized Finish: The durable black anodized aluminum throttle body not only looks aggressive but also offers superior corrosion resistance and longevity.
  • Comprehensive Kit: Includes the ECU, wiring harness, 4150 throttle body, and all necessary sensors for a complete, out-of-the-box EFI conversion.

Broad Application for Performance Builds:

The Holley Terminator X Stealth EFI Kit 4150 (MPN: 550-1002) is engineered for a wide range of V8 engines equipped with a 4150 square bore intake manifold. It's the perfect solution for hot rods, muscle cars, and classic trucks looking to ditch the carburetor for modern EFI reliability and performance without sacrificing the iconic under-hood appearance. This kit is a game-changer for any carbureted to EFI conversion project.

Technical Specifications:

  • System Type: Terminator X Stealth EFI
  • Throttle Body: 4150 Square Bore, Black Anodized Aluminum
  • ECU: Terminator X (Self-Tuning)
  • Included Components: ECU, Wiring Harness, Sensors, Throttle Body
  • Application: Carbureted V8 Engines with 4150 Intake Manifold
  • Part Number: 550-1002

Why Upgrade to Terminator X Stealth EFI?

The Terminator X Stealth EFI Kit offers a significant leap in performance and convenience. Beyond the aesthetic appeal, you gain precise fuel control, diagnostic capabilities, and the ability to easily integrate other Holley accessories. It's a smart investment for anyone serious about modernizing their classic vehicle's engine management. Find your ultimate EFI solution at GGCRACING.

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