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SKU: TS-0625-1052 | UPC: 9329677023206
Turbosmart IWG75 Garrett GT2860RS 5 PSI Black Internal Wastegate Actuator for 2004-2021 Subaru STI & 2003-2006 Mitsubishi Evo
The Turbosmart IWG75 is a direct replacement internal wastegate actuator designed specifically for the Garrett GT2860RS turbocharger set to 5 PSI actuation. It fits popular performance vehicles like 2004-2021 Subaru Impreza WRX STI and 2003-2006 Mitsubishi Lancer Evolution equipped with this turbo. This actuator delivers consistent boost response faster acting than stock for improved throttle feel and power delivery across the RPM range.
Key Features
- Direct Bolt-On Fit: Engineered as a plug-and-play replacement for the Garrett GT2860RS OEM actuator no modifications needed for seamless installation on compatible turbos
- 5 PSI Actuation: Factory set to 0.35 bar with Nitronic 60 stainless steel spring provides stable low-boost control ideal for street and track setups
- Billet Aluminum Construction: CNC machined from 6061-T6 aluminum black anodized finish resists corrosion and withstands extreme heat up to 500 degrees F
- Reinforced Diaphragm: Silicone Nomex diaphragm offers superior flexibility and puncture resistance for long-term reliability under high pressure
- Quick Spool Response: Reduces wastegate flutter enhances turbo efficiency for sharper boost onset and reduced lag
Product Notes
- Confirm your turbocharger is Garrett GT2860RS before purchase actuator is model-specific
- Base boost is 5 PSI higher pressures achieved by swapping springs sold separately
- Packaged securely to prevent damage during transit
Installation Notes
- Professional installation recommended.
- Bolt-on design uses existing mounting points no cutting or welding required
- Compatible with factory Garrett hardware and aftermarket turbo manifolds
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2004-2021 | Subaru | Impreza | WRX STI |
| 2002-2007 | Subaru | Impreza | WRX |
| 2003-2005 | Mitsubishi | Lancer | Evolution VIII |
| 2005-2006 | Mitsubishi | Lancer | Evolution IX |
Why Choose Turbosmart?
- Engineered and manufactured in Australia with motorsport heritage
- Proven durability in rally and drag racing worldwide
- Precision tolerances ensure consistent performance boost after boost
Frequently Asked Questions
-
Q: Will this actuator fit my Subaru STI with Garrett GT2860RS turbo?
A: Yes it is a direct OEM replacement for 2004-2021 Impreza WRX STI models equipped with the GT2860RS turbocharger -
Q: What materials are used in construction?
A: Features forged 6061-T6 billet aluminum body black anodized Nitronic 60 steel spring and silicone Nomex diaphragm for heat and pressure resistance -
Q: How long is the warranty and is DIY install possible?
A: Backed by Turbosmart 2-year warranty bolt-on design allows DIY install in under 30 minutes with basic tools
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Compact protective box 5.5 x 3.5 x 2.5 inches
- Weight: 0.4 lbs
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