HKS

HKS Single Port Internal Wastegate Actuator — Fits 93-98 Nissan Silvia S14 & 99-02 S15

HKS Single Port Internal Wastegate Actuator — Fits 93-98 Nissan Silvia S14 & 99-02 S15
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HKS Single Port Internal Wastegate Actuator — Fits 93-98 Nissan Silvia S14 & 99-02 S15
HKS

HKS Single Port Internal Wastegate Actuator — Fits 93-98 Nissan Silvia S14 & 99-02 S15

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SKU: HKS1430-RN005
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$143.10 $155.00
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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 HKS

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

Watch in action

Precision Boost Control for Nissan Silvia

Enhance the turbocharger efficiency of your Nissan Silvia S14 or S15 with the HKS Single Port Internal Wastegate Actuator. Engineered for enthusiasts who demand consistent boost levels and improved throttle response, this high-quality actuator replaces your aging factory unit to ensure reliable performance under heavy load.

Key Features and Benefits

  • Direct-fit replacement for 93-98 S14 and 99-02 S15 Silvia models
  • Single port design for simplified vacuum/boost reference routing
  • Constructed from premium materials to withstand high-heat engine bay conditions
  • Optimized spring rate for stable boost pressure management
  • Reduces boost creep and improves overall turbo longevity

Whether you are running a stock turbo setup or a mild upgrade, this HKS actuator provides the stability needed to push your SR20DET engine to its full potential. By maintaining precise wastegate operation, you prevent erratic boost spikes that can lead to engine knock or performance loss. Installation is straightforward for those familiar with turbo maintenance, making it an essential upgrade for any drift or street-tuned Silvia. Trust the engineering expertise of HKS to keep your boost delivery smooth and predictable. Find this and other premium performance parts for your build at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About HKS

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

Watch in action

Precision Boost Control for Nissan Silvia

Enhance the turbocharger efficiency of your Nissan Silvia S14 or S15 with the HKS Single Port Internal Wastegate Actuator. Engineered for enthusiasts who demand consistent boost levels and improved throttle response, this high-quality actuator replaces your aging factory unit to ensure reliable performance under heavy load.

Key Features and Benefits

  • Direct-fit replacement for 93-98 S14 and 99-02 S15 Silvia models
  • Single port design for simplified vacuum/boost reference routing
  • Constructed from premium materials to withstand high-heat engine bay conditions
  • Optimized spring rate for stable boost pressure management
  • Reduces boost creep and improves overall turbo longevity

Whether you are running a stock turbo setup or a mild upgrade, this HKS actuator provides the stability needed to push your SR20DET engine to its full potential. By maintaining precise wastegate operation, you prevent erratic boost spikes that can lead to engine knock or performance loss. Installation is straightforward for those familiar with turbo maintenance, making it an essential upgrade for any drift or street-tuned Silvia. Trust the engineering expertise of HKS to keep your boost delivery smooth and predictable. Find this and other premium performance parts for your build at GGCRACING.

Product Details

Product Description

About HKS

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

Watch in action

Precision Boost Control for Nissan Silvia

Enhance the turbocharger efficiency of your Nissan Silvia S14 or S15 with the HKS Single Port Internal Wastegate Actuator. Engineered for enthusiasts who demand consistent boost levels and improved throttle response, this high-quality actuator replaces your aging factory unit to ensure reliable performance under heavy load.

Key Features and Benefits

  • Direct-fit replacement for 93-98 S14 and 99-02 S15 Silvia models
  • Single port design for simplified vacuum/boost reference routing
  • Constructed from premium materials to withstand high-heat engine bay conditions
  • Optimized spring rate for stable boost pressure management
  • Reduces boost creep and improves overall turbo longevity

Whether you are running a stock turbo setup or a mild upgrade, this HKS actuator provides the stability needed to push your SR20DET engine to its full potential. By maintaining precise wastegate operation, you prevent erratic boost spikes that can lead to engine knock or performance loss. Installation is straightforward for those familiar with turbo maintenance, making it an essential upgrade for any drift or street-tuned Silvia. Trust the engineering expertise of HKS to keep your boost delivery smooth and predictable. Find this and other premium performance parts for your build at GGCRACING.

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