SKU: 11711013004 | UPC: 840232703870
BorgWarner SX-E Style Cover EFR-7163 for 2004-2021 Subaru WRX STI
BorgWarner SX-E Style Cover upgrades the EFR-7163 turbocharger compressor housing with bold extended styling. Fits 2004-2021 Subaru WRX and STI models plus other 2.0L-3.0L turbo builds like VW Golf R and Mitsubishi Evo. Boosts visual appeal while maintaining precise airflow for 425-775 HP range.
Key Features
- Direct EFR-7163 Fit: Bolts onto stock BorgWarner EFR-7163 compressor wheel and backplate for seamless replacement.
- SX-E Extended Design: Provides larger inlet area for easier piping integration and aggressive turbo appearance.
- Ported Anti-Surge Shroud: Reduces compressor surge at high boost levels for reliable spool and power delivery.
- Cast Aluminum Construction: Lightweight at 3.2 lbs with durable black wrinkle finish resists corrosion and heat.
- 0.82 A/R Housing: Optimized compressor map supports quick response across 40-80 lb/min flow rates.
Product Notes
- Verify turbo model matches EFR-7163 before purchase.
- Clean mating surfaces during install to prevent boost leaks.
- Standard ground shipping in protective foam packaging.
Installation Notes
- Professional installation recommended.
- Requires compressor disassembly. use anti-seize on bolts.
- Compatible with factory EFR hardware and V-band clamps.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2004-2021 | Subaru | Impreza | WRX STI |
| 2002-2007 | Subaru | Impreza | WRX |
| 2015-2021 | Volkswagen | Golf | GTI R |
| 2003-2006 | Mitsubishi | Lancer | Evo VIII IX |
| 2008-2015 | Mitsubishi | Lancer | Evo X |
Why Choose BorgWarner?
- Proven turbo leader supplies OEMs like Ford and GM.
- Engineered for endurance racing with real-world dyno testing.
- Precision castings ensure consistent boost control.
Frequently Asked Questions
- Q: Will this cover fit my EFR-7163 turbo on a 2018 STI?
A: Yes direct bolt-on for all EFR-7163 turbos including STI applications 2004-2021 with matching compressor specs. - Q: What material is the cover made from?
A: High-strength aluminum casting with black wrinkle powder coat for heat and wear resistance. - Q: Does installation require special tools?
A: Standard turbo tools suffice. torque compressor bolts to 10 Nm and check V-band clamp tightness.
Shipping & Handling
- Method: Standard Ground
- Availability: In stock – ships same or next business day
- Packaging: 10 x 10 x 8 inch box with foam inserts
- Weight: 3.2 lbs
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