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SKU: TS-0620-3143 | UPC: 9329677014839
Turbosmart Universal IWG75 Borg Warner EFR Twin Port B2 Single Scroll 160mm Rod Black 14PSI IWG
The Turbosmart IWG75 is an internal wastegate actuator built for Borg Warner AirWerks EFR series turbos with B2 single scroll twin port housings. This universal actuator replaces the OEM unit on EFR 6258 6758 7163 7670 9180 and 9280 turbos used in high-performance builds. It delivers consistent boost holding quicker spool recovery and reliable operation under extreme conditions.
Key Features
- Twin Port Diaphragm: Separate boost reference and atmospheric dump ports enable precise wastegate control and prevent boost creep
- 160mm Billet Rod: Forged aluminum extension rod offers extended travel strength and easy preload adjustment for custom setups
- 14PSI Base Spring: Factory-installed spring maintains target boost with options for 3 5 7 10 or 12 PSI springs sold separately
- Reinforced Construction: Glass-filled nylon housing pairs with Nomex-reinforced high-temp silicone diaphragm for durability in racing environments
- Direct Bolt-On Fit: Matches OEM mounting points on EFR B2 housings with no fabrication required
Product Notes
- Confirm your EFR turbo uses B2 single scroll housing with twin port wastegate configuration
- 14PSI spring included additional springs available for boost tuning
- Packaged in protective foam-lined box for safe transit
Installation Notes
- Professional installation recommended.
- Bolts directly to factory actuator bracket using existing hardware
- Adjust rod preload after install to match spring pressure and boost target
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | Borg Warner | EFR 6258 | B2 Single Scroll Twin Port |
| Universal | Borg Warner | EFR 6758 | B2 Single Scroll Twin Port |
| Universal | Borg Warner | EFR 7163 | B2 Single Scroll Twin Port |
| Universal | Borg Warner | EFR 7670 | B2 Single Scroll Twin Port |
| Universal | Borg Warner | EFR 9180 9280 | B2 Single Scroll Twin Port |
Why Choose Turbosmart?
- Hand-crafted in Sydney Australia since 1997 for performance reliability
- Strict quality control and rigorous testing in dedicated research facility
- Innovative design sets industry standard with proven track record
Frequently Asked Questions
-
Q: Does this fit all Borg Warner EFR turbos?
A: Fits EFR series with B2 single scroll turbine housing and twin port wastegates including 6258 6758 7163 7670 9180 9280 models -
Q: What materials are used in construction?
A: Glass-filled reinforced nylon actuator body billet aluminum rod high-temperature Nomex silicone diaphragm and stainless hardware -
Q: What warranty coverage applies?
A: Backed by Turbosmart limited lifetime warranty against manufacturing defects when installed and used correctly
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Protective foam-lined cardboard box 8in x 6in x 4in
- Weight: 1.1 lbs (0.5 kg)
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