BorgWarner EFR 7163-G Turbocharger T4 Twin-Scroll 0.80 A/R Wastegated

The BorgWarner EFR 7163-G Turbocharger is part of BorgWarner’s renowned EFR (Engineered For Racing) series, designed to deliver fast spool, excellent transient response, and reliable high-performance capability for demanding street and motorsport applications. Built with advanced materials and race-proven engineering, the EFR lineup is known for efficiency, durability, and modern turbocharger technology.

This 7163-G configuration features a T4 twin-scroll turbine housing with a 0.80 A/R, providing excellent exhaust energy utilization and improved response compared to single-scroll designs. The aluminum bearing housing helps reduce overall weight while supporting high thermal loads, making this turbo well suited for high-output builds that demand both response and top-end power.

Designed as a complete performance solution, this EFR turbocharger supports internally wastegated operation and is compatible with modern high-boost, high-flow engine setups.

Key Features & Benefits

• BorgWarner EFR (Engineered For Racing) series turbocharger

• Fast spool and excellent transient response

• T4 twin-scroll turbine housing for improved exhaust efficiency

• Aluminum bearing housing for reduced weight

• Internally wastegated configuration

• Designed for high-performance street and motorsport use

• Proven BorgWarner reliability and engineering

Technical Specifications

• Turbo Series: EFR

• Model: 7163-G

• Bearing Housing Material: Aluminum

• A/R Ratio: 0.80

• Turbine Inlet: T4

• Scroll Type: Twin-Scroll

• Wastegate: Yes (Internal)

• Super-Core: 11637105000

• CHRA / Assembly: 11631008002

What’s Included

• BorgWarner EFR 7163-G Turbocharger

Additional gaskets, hardware, and fittings sold separately unless otherwise noted.

Installation Notes

• Universal turbocharger – custom mounting and exhaust fabrication required

• Twin-scroll manifold required for proper operation

• Professional installation recommended

Why Choose BorgWarner EFR?

BorgWarner’s EFR turbochargers are trusted by racers and performance builders worldwide for their cutting-edge technology, fast response, and durability under extreme conditions. Designed from the ground up for performance use, EFR turbos deliver consistent, repeatable power where it matters most.