SKU: TS-0505-2002 | UPC: 9329677010299
Turbosmart WG40 5PSI Inner Spring Brown/Grey – Universal for External Wastegates
The Turbosmart WG40 5PSI Inner Spring Brown/Grey installs in the inner position of WG40 series external wastegates for accurate low-boost pressure control. This spring suits any turbocharged setup using Turbosmart WG40, IWG40 or MWG40 wastegates across various performance vehicles. Crafted for dependable boost tuning and consistent operation under high stress.
Key Features
- 5 PSI Rating: Sets base boost pressure at 5 PSI perfect for street and mild track applications
- Color Coding: Brown/Grey markings allow fast visual identification during service
- 51CrV4 Steel Construction: High-tensile spring steel resists fatigue for extended durability
- Direct Fit Design: Matches OEM specs for WG40 wastegates with no modifications needed
- Combinable Springs: Pair with other springs to achieve 7 PSI up to 26 PSI total pressure
Product Notes
- Confirm your wastegate model before purchase for proper spring position
- Inspect spring during routine turbo maintenance for optimal performance
- Packaged securely to prevent damage in transit
Installation Notes
- Professional installation recommended.
- Unclip actuator cap replace old spring with new and reassemble cap
- Compatible with factory hardware on all WG40 series wastegates
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | – | Turbosmart WG40 Wastegates | All (External Mount) |
| Universal | – | Turbosmart IWG40 Wastegates | All (Internal Mount) |
| Universal | – | Turbosmart MWG40 Wastegates | All (Motorsport) |
Why Choose Turbosmart?
- Hand-crafted in Sydney Australia since 1997 with proven community trust
- Strict quality control and rigorous testing in dedicated research facility
- Innovative design backed by expert staff training and premium materials
Frequently Asked Questions
- Q: Which wastegates use this 5 PSI spring?
A: Fits all Turbosmart WG40 IWG40 and MWG40 external wastegates in the inner spring position - Q: What material makes this spring reliable?
A: Built from 51CrV4 high-tensile spring steel for heat and pressure resistance - Q: What warranty applies?
A: Covered under Turbosmart limited lifetime warranty on wastegate components
Shipping & Handling
- Method: Ground Shipping
- Availability: In stock – ships same or next business day
- Packaging: Compact protective box 3 x 3 x 1 inches
- Weight: 0.10 lbs
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