HKS Racing Suction Intake System — Fits 2015-2021 Subaru WRX STI VAB/VAF EJ257

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SKU: HKS70020-AF108
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Sale price$449.01 Regular price$450.00
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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

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

Unleash Your Subaru WRX STI Performance

The HKS Racing Suction intake system for the Subaru WRX STI (VAB/VAF) with the EJ257 engine is the ultimate upgrade for those looking to maximize their turbocharged power. This system is meticulously designed to replace the restrictive stock intake piping and airbox, allowing for significantly higher airflow volume. By optimizing the path of air into the turbocharger, the HKS Racing Suction system helps reduce lag and increases boost response, providing a more exhilarating driving experience.

Why Choose HKS Racing Suction?

  • Polished aluminum piping for improved aesthetics and heat dissipation
  • High-flow filter element designed for minimal restriction
  • Optimized intake geometry to maximize turbo efficiency
  • Designed specifically for the EJ257 engine architecture
  • Includes all necessary hardware for a seamless installation

When it comes to the EJ257 engine, airflow is key to unlocking hidden horsepower. The HKS Racing Suction system is engineered to minimize pressure drop, ensuring your turbocharger can work more effectively under high-load conditions. The result is a more consistent power delivery and improved performance that you can feel every time you step on the pedal. Whether you are building a street machine or a dedicated track car, this intake system provides the foundation for further engine modifications. Elevate your Subaru's performance with top-tier components from 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

Unleash Your Subaru WRX STI Performance

The HKS Racing Suction intake system for the Subaru WRX STI (VAB/VAF) with the EJ257 engine is the ultimate upgrade for those looking to maximize their turbocharged power. This system is meticulously designed to replace the restrictive stock intake piping and airbox, allowing for significantly higher airflow volume. By optimizing the path of air into the turbocharger, the HKS Racing Suction system helps reduce lag and increases boost response, providing a more exhilarating driving experience.

Why Choose HKS Racing Suction?

  • Polished aluminum piping for improved aesthetics and heat dissipation
  • High-flow filter element designed for minimal restriction
  • Optimized intake geometry to maximize turbo efficiency
  • Designed specifically for the EJ257 engine architecture
  • Includes all necessary hardware for a seamless installation

When it comes to the EJ257 engine, airflow is key to unlocking hidden horsepower. The HKS Racing Suction system is engineered to minimize pressure drop, ensuring your turbocharger can work more effectively under high-load conditions. The result is a more consistent power delivery and improved performance that you can feel every time you step on the pedal. Whether you are building a street machine or a dedicated track car, this intake system provides the foundation for further engine modifications. Elevate your Subaru's performance with top-tier components from 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

Unleash Your Subaru WRX STI Performance

The HKS Racing Suction intake system for the Subaru WRX STI (VAB/VAF) with the EJ257 engine is the ultimate upgrade for those looking to maximize their turbocharged power. This system is meticulously designed to replace the restrictive stock intake piping and airbox, allowing for significantly higher airflow volume. By optimizing the path of air into the turbocharger, the HKS Racing Suction system helps reduce lag and increases boost response, providing a more exhilarating driving experience.

Why Choose HKS Racing Suction?

  • Polished aluminum piping for improved aesthetics and heat dissipation
  • High-flow filter element designed for minimal restriction
  • Optimized intake geometry to maximize turbo efficiency
  • Designed specifically for the EJ257 engine architecture
  • Includes all necessary hardware for a seamless installation

When it comes to the EJ257 engine, airflow is key to unlocking hidden horsepower. The HKS Racing Suction system is engineered to minimize pressure drop, ensuring your turbocharger can work more effectively under high-load conditions. The result is a more consistent power delivery and improved performance that you can feel every time you step on the pedal. Whether you are building a street machine or a dedicated track car, this intake system provides the foundation for further engine modifications. Elevate your Subaru's performance with top-tier components from GGCRACING.

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