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SKU: TS-0625-4072 | UPC: 9329677016024
Turbosmart IWG75 GTX28R 7 PSI Black Internal Wastegate Actuator
Upgrade the internal wastegate on your Turbosmart GTX28R turbocharger with this precision 7 PSI actuator. Designed as a direct bolt-on replacement it fits popular performance vehicles like Mitsubishi Lancer Evolution and Subaru WRX STI equipped with GTX28R turbos. Delivers accurate boost control quick response times and long-lasting reliability under high heat and pressure.
Key Features
- 7 PSI Spring Pressure: Preloaded 300 series stainless steel spring maintains consistent boost levels across the RPM range
- Reinforced Diaphragm: Silicone diaphragm with Nomex reinforcement resists fatigue and handles extreme temperatures up to 500 degrees F
- Billet Construction: Machined from 6061-T6 aluminum with durable black anodized finish for corrosion resistance
- True Rolling Diaphragm: Water-sealed design prevents dirt ingress and ensures smooth operation for faster boost onset
- Direct Fit Design: Bolts straight onto GTX28R Gen V internal wastegate assembly with no modifications required
Product Notes
- Confirm your turbocharger uses the IWG75 wastegate housing before purchase
- Optional spring kits available for adjustable boost from 3 to 14 PSI
- Arrives pre-assembled and tested for immediate installation
Installation Notes
- Professional installation recommended.
- Remove stock actuator from wastegate arm and canister then torque new unit to 8 Nm
- Compatible with stock and aftermarket wastegate hardware on GTX28R turbos
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2003-2005 | Mitsubishi | Lancer | Evolution |
| 2006 | Mitsubishi | Lancer | Evolution MR |
| 2004-2007 | Subaru | Impreza | WRX STI |
| 2008-2014 | Subaru | Impreza | WRX STI |
| 2005-2009 | Subaru | Legacy | GT |
| 1989-1998 | Nissan | 240SX | S13 S14 |
| 2003-2006 | Nissan | 350Z | All |
Why Choose Turbosmart?
- Hand-crafted in Sydney Australia since 1997 with proven acceptance in performance racing
- Strict quality control and rigorous testing exceed industry standards
- Innovative engineering backed by dedicated research facility and staff expertise
Frequently Asked Questions
-
Q: Will this actuator fit my GTX28R turbo?
A: Yes it is a direct OEM replacement for Turbosmart GTX28R Gen V internal wastegates including Garrett GTX2860R Gen II compatible setups -
Q: What materials are used in construction?
A: Features billet 6061-T6 aluminum housing reinforced silicone Nomex diaphragm and high-temp stainless spring for maximum durability -
Q: What warranty coverage is provided?
A: Covered under Turbosmart comprehensive actuator warranty program with registration for extended protection
Shipping & Handling
- Method: UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Protective box 5.7 x 3.9 x 2.0 inches
- Weight: 4.8 oz
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