Go Fast Bits

Go Fast Bits TD04 Internal Wastegate Actuator — Fits 2002-2007 Subaru Impreza WRX

Go Fast Bits TD04 Internal Wastegate Actuator — Fits 2002-2007 Subaru Impreza WRX
Go Fast Bits TD04 Internal Wastegate Actuator — Fits 2002-2007 Subaru Impreza WRX
Go Fast Bits TD04 Internal Wastegate Actuator — Fits 2002-2007 Subaru Impreza WRX
Go Fast Bits TD04 Internal Wastegate Actuator — Fits 2002-2007 Subaru Impreza WRX
Go Fast Bits TD04 Internal Wastegate Actuator — Fits 2002-2007 Subaru Impreza WRX
Go Fast Bits TD04 Internal Wastegate Actuator — Fits 2002-2007 Subaru Impreza WRX
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Go Fast Bits TD04 Internal Wastegate Actuator — Fits 2002-2007 Subaru Impreza WRXGo Fast Bits TD04 Internal Wastegate Actuator — Fits 2002-2007 Subaru Impreza WRXGo Fast Bits TD04 Internal Wastegate Actuator — Fits 2002-2007 Subaru Impreza WRXGo Fast Bits TD04 Internal Wastegate Actuator — Fits 2002-2007 Subaru Impreza WRXGo Fast Bits TD04 Internal Wastegate Actuator — Fits 2002-2007 Subaru Impreza WRXGo Fast Bits TD04 Internal Wastegate Actuator — Fits 2002-2007 Subaru Impreza WRX
Go Fast Bits

Go Fast Bits TD04 Internal Wastegate Actuator — Fits 2002-2007 Subaru Impreza WRX

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SKU: GFB7304
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About Go Fast Bits Go Fast Bits engineers high-quality automotive ...Read More

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$199.99 $232.50
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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 Go Fast Bits

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

Watch in action

Precision Boost Control for Subaru TD04 Turbos

Experience superior boost stability with the Go Fast Bits (GFB) Internal Wastegate Actuator. Designed specifically for the Subaru TD04 turbocharger found in 2002-2007 WRX models, this actuator eliminates the common issues associated with factory units. By utilizing an industry-first bead-retained Silicone/Nomex diaphragm, GFB achieves a larger effective area within a compact housing, ensuring your turbo responds exactly as commanded.

Key Technical Advantages

  • High-Performance Diaphragm: Optimized for maximum control authority over the wastegate flap.
  • Extended Stroke: Features 18mm of rod travel, perfect for high-boost setups without needing spring changes.
  • PEEK Rod Guide: A unique, high-performance polymer rod guide reduces friction and ensures smooth, consistent operation under extreme heat.
  • Direct Fitment: Engineered to bolt directly onto your TD04 turbo, providing a seamless upgrade path for your performance build.

Stop pleading with your turbo and start commanding it. Whether you are running stock boost levels or pushing for more power, this actuator provides the reliability and precision required for aggressive driving. The robust construction ensures it can handle the rigors of track days and spirited street driving alike. Trust GGCRACING for all your high-performance turbocharger upgrades.

Vehicle Fitment

Years Make Model Trim
2002-2007 Subaru Impreza WRX

Product Details

Product Description
Part Numbers
Sizing & Fit

About Go Fast Bits

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

Watch in action

Precision Boost Control for Subaru TD04 Turbos

Experience superior boost stability with the Go Fast Bits (GFB) Internal Wastegate Actuator. Designed specifically for the Subaru TD04 turbocharger found in 2002-2007 WRX models, this actuator eliminates the common issues associated with factory units. By utilizing an industry-first bead-retained Silicone/Nomex diaphragm, GFB achieves a larger effective area within a compact housing, ensuring your turbo responds exactly as commanded.

Key Technical Advantages

  • High-Performance Diaphragm: Optimized for maximum control authority over the wastegate flap.
  • Extended Stroke: Features 18mm of rod travel, perfect for high-boost setups without needing spring changes.
  • PEEK Rod Guide: A unique, high-performance polymer rod guide reduces friction and ensures smooth, consistent operation under extreme heat.
  • Direct Fitment: Engineered to bolt directly onto your TD04 turbo, providing a seamless upgrade path for your performance build.

Stop pleading with your turbo and start commanding it. Whether you are running stock boost levels or pushing for more power, this actuator provides the reliability and precision required for aggressive driving. The robust construction ensures it can handle the rigors of track days and spirited street driving alike. Trust GGCRACING for all your high-performance turbocharger upgrades.

Vehicle Fitment

Years Make Model Trim
2002-2007 Subaru Impreza WRX

Product Details

Product Description

About Go Fast Bits

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

Watch in action

Precision Boost Control for Subaru TD04 Turbos

Experience superior boost stability with the Go Fast Bits (GFB) Internal Wastegate Actuator. Designed specifically for the Subaru TD04 turbocharger found in 2002-2007 WRX models, this actuator eliminates the common issues associated with factory units. By utilizing an industry-first bead-retained Silicone/Nomex diaphragm, GFB achieves a larger effective area within a compact housing, ensuring your turbo responds exactly as commanded.

Key Technical Advantages

  • High-Performance Diaphragm: Optimized for maximum control authority over the wastegate flap.
  • Extended Stroke: Features 18mm of rod travel, perfect for high-boost setups without needing spring changes.
  • PEEK Rod Guide: A unique, high-performance polymer rod guide reduces friction and ensures smooth, consistent operation under extreme heat.
  • Direct Fitment: Engineered to bolt directly onto your TD04 turbo, providing a seamless upgrade path for your performance build.

Stop pleading with your turbo and start commanding it. Whether you are running stock boost levels or pushing for more power, this actuator provides the reliability and precision required for aggressive driving. The robust construction ensures it can handle the rigors of track days and spirited street driving alike. Trust GGCRACING for all your high-performance turbocharger upgrades.

Vehicle Fitment

Years Make Model Trim
2002-2007 Subaru Impreza WRX

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