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SKU: 11581009006 | UPC: 840232701623
BorgWarner Turbine Housing EFR B1 58mm .64 T25 Single Scroll WG Assy Fits EFR 6258/6758
This BorgWarner EFR turbine housing delivers precise engineering for B1 58mm turbochargers with a .64 A/R ratio T25 single scroll inlet and integrated wastegate assembly. It bolts directly to EFR 6258 and 6758 center housings enabling quick boost response and strong power across the RPM range. Ideal for street and track setups seeking reliable forced induction performance.
Key Features
- .64 A/R Ratio: Provides balanced spool time with strong top-end exhaust flow for consistent power delivery
- T25 Single Scroll Inlet: Matches common aftermarket manifolds for straightforward integration in compact engine bays
- V-Band Outlet: Ensures leak-free connections with fast assembly using standard clamps
- Integrated Wastegate Actuator: Maintains accurate boost levels with responsive control under all conditions
- NiResist Ductile Iron Build: Handles extreme heat and pressure for long-term durability in high-performance use
Product Notes
- Special order item typical lead time 3-5 business days
- Confirm center housing compatibility before purchase
- Standard ground shipping applies
Installation Notes
- Professional installation recommended.
- Bolts to EFR B1 58mm turbine CHRA part numbers 179833 179834 or equivalents
- V-band clamp required for outlet connection sold separately if needed
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| - | BorgWarner | EFR 6258 | All Variants |
| - | BorgWarner | EFR 6758 | All Variants |
Why Choose BorgWarner?
- Trusted OEM supplier to global automakers with proven reliability
- Engineered for real-world racing demands and daily driving
- Advanced flow dynamics from decades of turbo development
Frequently Asked Questions
-
Q: Which turbochargers is this housing compatible with?
A: Designed for BorgWarner EFR 6258 and EFR 6758 turbochargers using B1 58mm turbine CHRA verify your center section matches -
Q: What material construction does it use?
A: NiResist ductile iron casting resists thermal fatigue and maintains shape under boost exceeding 40 psi -
Q: What warranty coverage applies?
A: Covered by BorgWarner limited manufacturer warranty when installed and used per guidelines contact supplier for details
Shipping & Handling
- Method: Standard ground
- Availability: In stock - ships same or next business day
- Packaging: Secure foam-protected box 12 x 12 x 10 inches
- Weight: 12 lbs shipping
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