Holley Sniper 2 EFI Master Kit Return Retrofit — Universal Square Bore Throttle Body

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SKU: BBVL_550-511-3XR
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About Holley Holley is the legendary American carburetor and fuel-injection ...Read More

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Sale price$1,798.95 Regular price$1,999.95
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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.

Watch in action

Upgrade to Reliable EFI with the Sniper 2 Return Retrofit Kit

The Holley Sniper 2 EFI Master Kit with Return Retrofit is specifically designed for enthusiasts who want to integrate a proper return-style fuel system into their EFI conversion. This kit provides the precision and reliability of Holley's latest EFI technology while ensuring your fuel system meets the demands of a high-performance engine setup. The sleek black finish ensures your engine bay looks as good as it performs.

Key Advantages of the Return Retrofit System

  • Optimized Fuel Pressure: Return-style systems provide consistent pressure for high-demand applications.
  • Self-Learning ECU: Adapts to your engine's unique needs for peak performance.
  • Comprehensive Kit: Includes all necessary hardware for a professional-grade installation.
  • Universal Compatibility: Fits most 4-barrel square bore intake manifolds.

By opting for a return-style fuel system, you ensure that your engine receives a steady, cool supply of fuel, which is critical for preventing vapor lock and maintaining performance during spirited driving. The Sniper 2 EFI system simplifies the tuning process, allowing you to spend more time on the road and less time under the hood. Whether you are restoring a classic muscle car or building a custom hot rod, this kit offers the perfect balance of modern technology and traditional fuel management. Upgrade your vehicle's fuel system with confidence using this high-quality kit from 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.

Watch in action

Upgrade to Reliable EFI with the Sniper 2 Return Retrofit Kit

The Holley Sniper 2 EFI Master Kit with Return Retrofit is specifically designed for enthusiasts who want to integrate a proper return-style fuel system into their EFI conversion. This kit provides the precision and reliability of Holley's latest EFI technology while ensuring your fuel system meets the demands of a high-performance engine setup. The sleek black finish ensures your engine bay looks as good as it performs.

Key Advantages of the Return Retrofit System

  • Optimized Fuel Pressure: Return-style systems provide consistent pressure for high-demand applications.
  • Self-Learning ECU: Adapts to your engine's unique needs for peak performance.
  • Comprehensive Kit: Includes all necessary hardware for a professional-grade installation.
  • Universal Compatibility: Fits most 4-barrel square bore intake manifolds.

By opting for a return-style fuel system, you ensure that your engine receives a steady, cool supply of fuel, which is critical for preventing vapor lock and maintaining performance during spirited driving. The Sniper 2 EFI system simplifies the tuning process, allowing you to spend more time on the road and less time under the hood. Whether you are restoring a classic muscle car or building a custom hot rod, this kit offers the perfect balance of modern technology and traditional fuel management. Upgrade your vehicle's fuel system with confidence using this high-quality kit from 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.

Watch in action

Upgrade to Reliable EFI with the Sniper 2 Return Retrofit Kit

The Holley Sniper 2 EFI Master Kit with Return Retrofit is specifically designed for enthusiasts who want to integrate a proper return-style fuel system into their EFI conversion. This kit provides the precision and reliability of Holley's latest EFI technology while ensuring your fuel system meets the demands of a high-performance engine setup. The sleek black finish ensures your engine bay looks as good as it performs.

Key Advantages of the Return Retrofit System

  • Optimized Fuel Pressure: Return-style systems provide consistent pressure for high-demand applications.
  • Self-Learning ECU: Adapts to your engine's unique needs for peak performance.
  • Comprehensive Kit: Includes all necessary hardware for a professional-grade installation.
  • Universal Compatibility: Fits most 4-barrel square bore intake manifolds.

By opting for a return-style fuel system, you ensure that your engine receives a steady, cool supply of fuel, which is critical for preventing vapor lock and maintaining performance during spirited driving. The Sniper 2 EFI system simplifies the tuning process, allowing you to spend more time on the road and less time under the hood. Whether you are restoring a classic muscle car or building a custom hot rod, this kit offers the perfect balance of modern technology and traditional fuel management. Upgrade your vehicle's fuel system with confidence using this high-quality kit from GGCRACING.

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