BNR – ST71 V2 CHRA UPDATE | 2013-2018 Ford Focus ST
The BNR ST71 V2 CHRA Update is designed for existing ST71 Version 1 owners looking to improve turbo response, efficiency, and overall performance without replacing the complete turbocharger assembly.
This updated center housing rotating assembly (CHRA) features revised BNR G30-660 aero technology designed to provide improved transient response and increased peak airflow capability over the original Version 1 configuration. (BNR Turbos)
Instead of rebuilding an older or worn CHRA, this upgrade allows customers to refresh and modernize their existing ST71 setup with the latest V2 internals while retaining compatibility with the original turbo system.
The V2 CHRA update is a direct drop-in replacement for existing BNR ST71 Version 1 turbocharger assemblies.
Features Include:
• Updated BNR G30-660 aerodynamic wheel design
• Improved turbo response characteristics
• Increased peak airflow capability
• Dual ball bearing center section
• Direct replacement for ST71 Version 1 CHRA assemblies
• Factory-balanced rotating assembly
• BNR 1-year warranty coverage
Included Components:
• Inner and outer adapter O-rings
• Oil outlet gasket
• (4) 14mm copper washers
• (2) 12mm copper washers
• BNR decal
This upgrade is ideal for customers looking to extend the life of their current ST71 setup while benefiting from newer turbocharger technology and improved performance characteristics.
Please Note:
This product is intended for existing BNR ST71 Version 1 turbocharger owners only. This is not a complete turbocharger assembly and does not include turbine housings, compressor housings, wastegate components, or installation hardware beyond the listed service components. (BNR Turbos)
For complete turbocharger systems, fueling support, EMS engine packages, or tuning recommendations, contact EMS directly.
EMS. Engineered To Win.
For complete turbo packages, fueling solutions, EMS engine builds, or tuning support, contact EMS directly.









Reviews
There are no reviews yet.