SKU: TS-0265-1042
Turbosmart eBG50 Electronic BoostGate – Black for 2002-2021 Subaru WRX STI Evo
The Turbosmart eBG50 Electronic BoostGate Black is a 50mm external wastegate with integrated electronic boost controller for accurate boost regulation in high-performance turbo systems. It fits Subaru WRX STI 2002-2021 Mitsubishi Lancer Evolution 2003-2016 and similar vehicles with V-band wastegate flanges on aftermarket manifolds. This setup provides fast valve response and stable boost across 5-50 psi range for consistent power delivery.
Key Features
- 50mm Valve Size: High-flow capacity handles up to 1000+hp supports extreme boost levels with minimal restriction
- Integrated Dual Solenoid Actuator: Electronic control enables precise boost adjustment via PWM signal from ECU or standalone controller
- 347 Stainless Steel Body: Investment cast construction with high-temperature Silicone Nomex diaphragm for durability under heat and pressure
- Nitronic 60 Valve Stem: Wear-resistant material ensures long-term sealing and smooth operation over thousands of cycles
- Included Springs and Clamps: 3 5 7 10 14 psi springs plus V-band inlet outlet clamps for quick setup and tuning flexibility
Product Notes
- Requires 12V power supply and ground connection for electronic actuator operation
- Pair with Turbosmart ECU harness for plug-and-play boost control integration
- Secure mounting to turbo manifold with provided V-band hardware
Installation Notes
- Professional installation recommended.
- Bolt-on design uses standard V-band flanges no welding required
- Compatible with most aftermarket turbo manifolds featuring 50mm wastegate ports
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2007 | Subaru | Impreza | WRX |
| 2004-2021 | Subaru | Impreza | WRX STI |
| 2008-2014 | Subaru | Impreza | WRX STI Hatchback |
| 2015-2021 | Subaru | WRX | Base STI |
| 2003-2005 | Mitsubishi | Lancer | Evolution VIII |
| 2006-2007 | Mitsubishi | Lancer | Evolution IX |
| 2008-2015 | Mitsubishi | Lancer | Evolution X |
| 2009-2020 | Nissan | GT-R | Base Premium |
Why Choose Turbosmart?
- Motorsport-proven design used in World Rally Championship and drag racing
- Manufactured in Australia with aerospace-grade materials for reliability
- Engineered for quick spool and hold across low to high RPM ranges
Frequently Asked Questions
- Q: Will this fit my 2008 STI with Precision turbo manifold?
A: Yes it mounts directly to V-band 50mm wastegate flange on Precision Full Race or similar manifolds used on STI setups - Q: What finish and materials are used?
A: Black high-temp coated 347 stainless steel body Nitronic 60 stem and reinforced silicone diaphragm for heat resistance up to 800C - Q: What warranty coverage applies?
A: Turbosmart provides limited lifetime warranty on manufacturing defects when installed and used per instructions
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Original Turbosmart box 12 x 10 x 8 inches
- Weight: 4.85 lbs





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