Holley EFI

Holley EFI 557-200 3-Port Boost Control Solenoid — Universal Turbo Systems

Holley EFI 557-200 3-Port Boost Control Solenoid — Universal Turbo Systems
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Holley EFI 557-200 3-Port Boost Control Solenoid — Universal Turbo Systems
Holley EFI

Holley EFI 557-200 3-Port Boost Control Solenoid — Universal Turbo Systems

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SKU: GVMR_557-200
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About Holley EFI Holley EFI engineers high-quality automotive parts and ...Read More

Price:
$168.25 $186.95
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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
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Product Details

Product Description
Part Numbers
Sizing & Fit

About Holley EFI

Holley EFI engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Holley EFI lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Precision Turbo Management with Holley EFI

Take full control of your forced induction setup with the Holley EFI 3-Port Boost Control Solenoid (557-200). Designed for enthusiasts who demand accuracy, this high-performance solenoid is the perfect companion for Holley Dominator and HP EFI systems. Whether you are tuning for street performance or track dominance, this unit provides the rapid response times needed to maintain stable boost levels under varying load conditions.

Key Features and Benefits

  • High-Speed Response: Engineered for rapid duty cycle adjustments to prevent boost creep.
  • Complete Installation Kit: Includes high-quality fittings to ensure a leak-free, professional installation.
  • Universal Compatibility: Specifically optimized for integration with Holley Dominator and HP EFI platforms.
  • Durable Construction: Built to withstand the harsh under-hood environment of high-horsepower builds.

This solenoid allows your EFI system to modulate boost pressure with pinpoint accuracy, protecting your engine while maximizing power output. By replacing restrictive or slow-acting factory solenoids, you unlock the true potential of your turbocharger system. Don't settle for inconsistent boost levels; upgrade your fuel management hardware today. For all your high-performance electronic fuel injection needs, trust the experts at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Holley EFI

Holley EFI engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Holley EFI lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Precision Turbo Management with Holley EFI

Take full control of your forced induction setup with the Holley EFI 3-Port Boost Control Solenoid (557-200). Designed for enthusiasts who demand accuracy, this high-performance solenoid is the perfect companion for Holley Dominator and HP EFI systems. Whether you are tuning for street performance or track dominance, this unit provides the rapid response times needed to maintain stable boost levels under varying load conditions.

Key Features and Benefits

  • High-Speed Response: Engineered for rapid duty cycle adjustments to prevent boost creep.
  • Complete Installation Kit: Includes high-quality fittings to ensure a leak-free, professional installation.
  • Universal Compatibility: Specifically optimized for integration with Holley Dominator and HP EFI platforms.
  • Durable Construction: Built to withstand the harsh under-hood environment of high-horsepower builds.

This solenoid allows your EFI system to modulate boost pressure with pinpoint accuracy, protecting your engine while maximizing power output. By replacing restrictive or slow-acting factory solenoids, you unlock the true potential of your turbocharger system. Don't settle for inconsistent boost levels; upgrade your fuel management hardware today. For all your high-performance electronic fuel injection needs, trust the experts at GGCRACING.

Product Details

Product Description

About Holley EFI

Holley EFI engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Holley EFI lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Precision Turbo Management with Holley EFI

Take full control of your forced induction setup with the Holley EFI 3-Port Boost Control Solenoid (557-200). Designed for enthusiasts who demand accuracy, this high-performance solenoid is the perfect companion for Holley Dominator and HP EFI systems. Whether you are tuning for street performance or track dominance, this unit provides the rapid response times needed to maintain stable boost levels under varying load conditions.

Key Features and Benefits

  • High-Speed Response: Engineered for rapid duty cycle adjustments to prevent boost creep.
  • Complete Installation Kit: Includes high-quality fittings to ensure a leak-free, professional installation.
  • Universal Compatibility: Specifically optimized for integration with Holley Dominator and HP EFI platforms.
  • Durable Construction: Built to withstand the harsh under-hood environment of high-horsepower builds.

This solenoid allows your EFI system to modulate boost pressure with pinpoint accuracy, protecting your engine while maximizing power output. By replacing restrictive or slow-acting factory solenoids, you unlock the true potential of your turbocharger system. Don't settle for inconsistent boost levels; upgrade your fuel management hardware today. For all your high-performance electronic fuel injection needs, trust the experts at GGCRACING.

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