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SKU: TS-0605-4073 | UPC: 9329677016031
Turbosmart IWG75 2003-2007 Subaru TP WRX / STI GDB Spec C EJ207 7 PSI Black Internal Wastegate
The Turbosmart IWG75 Internal Wastegate Actuator delivers reliable 7 PSI boost control as a direct replacement for 2003-2007 Subaru Impreza WRX and STI models on GDB chassis with EJ207 engine including Spec C variants. It features a reinforced diaphragm for consistent response under high heat and pressure. This actuator installs without modifications and supports VF48 turbo setups for dependable performance.
Key Features
- Direct Bolt-On Fit: Matches factory mounting points on GDB STI EJ207 turbo for seamless replacement in under 30 minutes
- 7 PSI Spring: Pre-set mechanical spring provides stable boost holding with options for higher PSI springs sold separately
- Nomex Reinforced Diaphragm: Silicone diaphragm with Nomex fabric extends service life by resisting fatigue and heat up to 500°F
- 304 Stainless Housing: Black anodized finish prevents corrosion and withstands boost pressures beyond stock limits
- Pre-Installed Rod Clip: Factory assembled for quick setup reducing install errors and time
Product Notes
- Confirm VF48 turbo compatibility before purchase
- Use Turbosmart springs TS-0622-4001 series for boost adjustments above 7 PSI
- Made in Sydney Australia with hand-assembled components
Installation Notes
- Professional installation recommended.
- Disconnect battery and relieve turbo boost pressure prior to removal
- Uses factory rod and mounting hardware no additional parts needed
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2003-2007 | Subaru | Impreza | WRX STI GDB Spec C EJ207 |
| 2004-2007 | Subaru | Impreza | WRX STI GDB EJ207 |
Why Choose Turbosmart?
- Hand-crafted in Sydney Australia since 1997 for performance reliability
- Strict quality control with in-house testing beyond industry standards
- Innovative design proven in global motorsport applications
Frequently Asked Questions
-
Q: Will this fit my 2005 STI with EJ207?
A: Yes direct fit for 2004-2007 Impreza STI GDB chassis with VF48 turbo and EJ207 engine -
Q: What material is the diaphragm?
A: High temperature silicone reinforced with Nomex fabric for superior heat resistance and longevity -
Q: What warranty coverage applies?
A: Covered under Turbosmart warranty register product at turbosmart.com for details
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Secure foam-lined box 6in x 4in x 3in
- Weight: 0.77 lbs
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