SKU: TS-0565-1762 | UPC: 9329677026573
Turbosmart PSG50 Pneumatic Straight Gate 6psi Black – Universal Turbo Wastegate
The Turbosmart PSG50 Pneumatic Straight Gate 6psi Black is a compact external wastegate valve for precise boost management in turbocharged engines. This 50mm unit fits universal custom turbo manifolds and exhaust systems where space is tight. It provides reliable exhaust flow and quick response with its included 6psi spring for low-boost setups.
Key Features
- 50mm Valve Size: Handles high exhaust volumes in a small footprint for tight engine bay installations
- Straight-Through Design: Minimizes turbulence and backpressure for faster boost buildup and spool
- 347 Stainless Steel Housing: Resists corrosion and extreme heat up to 1000 degrees Celsius
- Silicone Nomex Diaphragm: Reinforced for durability under high pressures and temperatures
- Nitto 6psi Spring and V-Band Clamps: Pre-assembled for 6psi actuation with easy 3-inch V-band mounting
Product Notes
- Compatible with separate solenoid for pneumatic boost control
- Optional springs available from 3psi to 26psi for boost adjustments
- Securely packaged to prevent shipping damage
Installation Notes
- Professional installation recommended.
- Requires custom manifold fabrication with 3-inch V-band flanges
- Uses standard 1/4-inch NPT ports for air lines and fittings
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2021 | Subaru | Impreza | WRX STI |
| 2003-2016 | Mitsubishi | Lancer | Evolution VIII-IX-X |
| 2003-2009 | Nissan | 350Z | All |
| 2008-2021 | Subaru | WRX | All |
| 1989-2005 | Mazda | Miata MX-5 | Turbo Conversions |
| Universal | Various | Turbocharged Builds | Custom Manifolds |
Why Choose Turbosmart?
- Engineered in Australia for global motorsport teams
- Proven in drag racing and rally with consistent performance
- Nitronic 60 valve and precision machining for long-term reliability
Frequently Asked Questions
- Q: Will this wastegate fit my turbo setup?
A: Universal design fits most custom 3-inch V-band manifolds on turbocharged vehicles like Subaru STI or Evo with fabrication - Q: What materials are used in construction?
A: 347 stainless steel body Nitronic 60 valve guide silicone Nomex diaphragm and Nitto springs for heat and pressure resistance - Q: What is the warranty coverage?
A: 24-month limited warranty against manufacturing defects when installed and used correctly
Shipping & Handling
- Method: UPS or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Original Turbosmart box 12 x 10 x 8 inches
- Weight: 5 lbs





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