SKU: TS-0505-2006 | UPC: 9329677010664
Turbosmart 2011+ WG38/40/45 7PSI Outer Spring Brown/Pink
The Turbosmart 7PSI Outer Spring in Brown/Pink fits WG38, WG40, and WG45 wastegates manufactured from 2011 onwards. This spring sets base boost pressure at 7 PSI for consistent turbo operation across performance builds. Install it to achieve accurate low-boost tuning in street or track applications.
Key Features
- 7 PSI Rating: Delivers exact base boost pressure for reliable low-end control without overshoot
- Color Coding Brown/Pink: Matches Turbosmart system for instant identification during service or rebuilds
- Post-2011 Compatibility: Direct fit for WG38, WG40, WG45 actuators ensuring seamless integration
- Premium Spring Steel: Built to withstand high heat and repeated cycles for long-term durability
- Easy Boost Adjustment: Pair with inner springs to dial in higher pressures up to 26 PSI total
Product Notes
- Confirm wastegate manufacture date is 2011 or later before purchase
- Retune ECU after spring change to match new boost characteristics
- Store in dry conditions to prevent corrosion
Installation Notes
- Professional installation recommended.
- Remove actuator from wastegate, swap outer spring, and reassemble
- Uses factory hardware, no modifications needed
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2011+ | Turbosmart | WG38 | All |
| 2011+ | Turbosmart | WG40 | All |
| 2011+ | Turbosmart | WG45 | All |
Why Choose Turbosmart?
- Hand-crafted in Sydney Australia with innovative design and strict quality control
- Rigorous testing ensures performance beyond expectations in real-world conditions
- Proven reliability since 1997, trusted by performance enthusiasts worldwide
Frequently Asked Questions
-
Q: Which Turbosmart wastegates does this spring fit?
A: Fits WG38, WG40, and WG45 models produced from 2011 onwards exclusively -
Q: How is the 7 PSI rating identified?
A: Brown/Pink color combination designates the 7 PSI outer spring per Turbosmart coding -
Q: What warranty applies?
A: Covered under Turbosmart manufacturing warranty, contact support for claims
Shipping & Handling
- Method: Standard ground
- Availability: In stock - ships same or next business day
- Packaging: Protective sleeve
- Weight: 0.11 lbs
Blow Off Valve Accessories
Blow off valve accessories let you customize and upgrade your BOV system for better response, louder sound, or improved sealing. From recirculating adapters to replacement springs and diaphragms, these parts keep your blow off valve performing at its best. Popular ProductsTop BOV accessories include replacement piston kits, diaphragm rebuild kits, flange adapters, and sound pipes. Brands like Turbosmart, Tial, and HKS offer direct-replacement accessories compatible with their BOV lines. What blow off valve accessories do I need?Common BOV accessories include replacement O-rings and diaphragms for worn seals, flange adapters for different pipe diameters, and spring kits for adjusting cracking pressure to match your boost level. Can I make my blow off valve louder?Yes, venting your BOV to atmosphere instead of recirculating produces a louder sound. Atmospheric vent kits and sound pipes are available for most bolt-on BOV units to maximize the flutter or horn sound. Explore related cate...
View Blow Off Valve Accessories Products
Forced Induction
Forced induction systems encompass every method of pushing air into an engine at greater than atmospheric pressure, including turbochargers driven by exhaust energy, superchargers driven mechanically by the crankshaft, and prochargers using centrifugal designs belt-driven at higher ratios than traditional roots-type blowers, with each approach delivering a significant increase in air mass per cylinder fill that allows proportionally more fuel to be burned and more power to be produced without increasing engine displacement. Adding 10 PSI of boost pressure to a naturally aspirated engine can increase power output by 50 to 70 percent depending on the engine's breathing efficiency and the quality of the supporting hardware, making forced induction the most power-dense modification available relative to cost and complexity. This collection covers complete forced induction systems, turbocharger and supercharger hardware, intercoolers, blow-off valves, wastegates, and supporting component...
View Forced Induction Products
Turbosmart
Turbosmart is an Australian performance brand that has engineered boost control, turbo management, and forced induction products since 1998. Their lineup spans blow-off valves, wastegates, boost controllers, fuel pressure regulators, gauge manifolds, and turbo system accessories trusted on street cars, circuit builds, and drag racing applications worldwide. Popular Turbosmart Products The Turbosmart product range includes the Kompact and Race Port blow-off and bypass valve series, the Dual Port recirculating blow-off valve, the Hyper-Gate and Gen-V internal and external wastegate series, the e-Boost and e-Boost Street electronic boost controllers, the FPR 800 and FPR 1200 fuel pressure regulators, and the Boost Tee manual boost controller for entry-level boost management. Turbosmart products are available for Subaru, Mitsubishi, Ford, Nissan, Toyota, and many other turbocharged platforms with vehicle-specific fitment options. What makes Turbosmart blow-off valves popular? Turbosmart...
View Turbosmart Products


