SKU: TS-0505-3001 | UPC: 9329677010343
Turbosmart WG40 Inlet Weld Flange – Universal Weld-On
The Turbosmart WG40 Inlet Weld Flange is a precision 304 stainless steel component engineered for direct welding to custom turbo compressor outlets or up-pipes. It mates perfectly with Turbosmart WG40 wastegates to deliver leak-free boost control in demanding turbocharged setups. This flange supports reliable performance across universal fabrication projects for performance vehicles.
Key Features
- 304 Stainless Steel Construction: Withstands extreme heat and corrosion for long-term durability in exhaust environments.
- CNC Precision Machined: Ensures exact alignment and airtight seal with WG40 wastegate inlet housing.
- Weld-On Design: Allows seamless integration into custom manifolds or compressor housings without adapters.
- WG40 Specific Fit: Direct compatibility with Turbosmart 40mm wastegate series for consistent operation.
- Australian Manufacturing: Produced with strict quality controls and rigorous testing for proven reliability.
Product Notes
- TIG welding required by skilled fabricator for optimal joint strength.
- Flange only. no gaskets or clamps included.
- Clean all surfaces thoroughly prior to welding to prevent contamination.
Installation Notes
- Professional installation recommended.
- TIG weld in position with wastegate aligned for proper dump tube routing.
- Compatible with standard exhaust fabrication. no special hardware needed.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | Custom Turbo Manifolds | WG40 Wastegate Setups |
Why Choose Turbosmart?
- Established since 1997 with hand-crafted products from Sydney Australia factory.
- Innovative designs backed by dedicated research and staff training.
- Every part undergoes strict quality control and real-world testing.
Frequently Asked Questions
- Q: What vehicles or setups does this flange fit?
A: Universal weld-on for any custom turbo system using Turbosmart WG40 wastegates including Subaru WRX STI Evo Nissan GT-R BMW M3 and more. - Q: What material is the flange made from?
A: High-grade 304 stainless steel for superior heat resistance and weldability. - Q: What warranty applies and installation tips?
A: Limited lifetime warranty against manufacturing defects. TIG weld by professional for best results. mock up assembly first.
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Protective box 4.7 x 4.7 x 0.8 inches
- Weight: 0.11 lbs





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