SKU: TS-0552-1712
Turbosmart Gas Valve Actuator 40 14psi – Black for 2004-2021 Subaru WRX STI
The Turbosmart Gas Valve Actuator 40 14psi Black replaces stock actuators on IAG Performance ported wastegates for Subaru WRX STI models from 2004 to 2021. Its 40mm diaphragm area and 14psi spring deliver fast precise boost response to maintain target pressures under all conditions. This actuator ensures consistent performance for street driving or track use with direct bolt-on installation.
Key Features
- 40mm Diaphragm Area: Provides quick response times and accurate boost control for stable power delivery
- 14psi Spring Pressure: Matches common boost setups on Subaru STI turbo systems for reliable operation
- Black Anodized Aluminum Housing: Resists corrosion and heat while reducing weight for better engine bay flow
- Nomex Reinforced Diaphragm: Handles extreme temperatures up to 500°F without failure
- Direct Fit Design: Bolts onto IAG ported wastegates without modifications on compatible Subaru models
Product Notes
- Engineered exclusively for IAG Performance ported wastegates on Subaru turbo applications
- Verify your wastegate is IAG ported model before purchase
- Packages in protective foam insert to prevent damage during transit
Installation Notes
- Professional installation recommended.
- Remove OEM actuator rod and bracket then attach new actuator with included hardware
- Compatible with stock turbo mounting points on TD05H and similar turbos
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2004-2021 | Subaru | Impreza | WRX STI |
| 2008-2014 | Subaru | Legacy | GT 2.5XT |
| 2008-2014 | Subaru | Forester | XT |
| 2002-2007 | Subaru | Impreza | WRX |
Why Choose Turbosmart?
- Proven in global motorsport with thousands of race wins
- CNC machined from billet aluminum for exact tolerances
- Backed by decades of turbo control engineering expertise
Frequently Asked Questions
- Q: Will this fit my 2015+ Subaru STI?
A: Yes it bolts directly to IAG ported wastegates on 2004-2021 STI models including EJ25 and FA20/24 engines - Q: What materials are used in construction?
A: Billet 6061-T6 aluminum housing with hard black anodizing stainless steel rod and Nomex diaphragm - Q: What warranty coverage applies?
A: Turbosmart provides a lifetime warranty on manufacturing defects when installed correctly
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: 6 x 4 x 3 inch box with foam protection
- Weight: 0.45 lbs
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