BorgWarner 12741019002 EFR 8374/9174 B2 74mm 1.05 A/R T4 Twin Scroll Turbo

Vehicle Fitment

• Universal Fit

Features

• Compatible with BorgWarner EFR 8374 and EFR 9174 SuperCore assemblies
• Designed for B2 turbo frame size
• 1.05 A/R aspect ratio for balanced spool and top-end power
• T4 twin-scroll inlet flange for improved exhaust gas flow
• Non-wastegated design requiring external wastegate
• Precision-cast stainless steel construction for durability
• Optimized for high-performance applications
• Ideal for supporting power outputs ranging from 600 to 1000 horsepower

Specifications

• Turbo Frame: B2
• Compressor Wheel OD: 91mm
• Turbine Wheel OD: 74mm
• Inlet Flange: T4 Twin Scroll
• Aspect Ratio: 1.05 A/R
• Material: Stainless Steel
• Weight: Approximately 5 lbs

Included Components

• 1x BorgWarner 12741019002 EFR B2 74mm 1.05 A/R T4 Twin Scroll Turbo Housing
• 1x Gasket for T4 Inlet Flange
• 1x Hardware Kit for Installation

Product Description

The BorgWarner 12741019002 EFR B2 74mm 1.05 A/R T4 Twin Scroll Turbo Housing is engineered for high-performance applications requiring substantial airflow and rapid spool characteristics. Designed to fit the B2 turbo frame size, this housing is compatible with both the EFR 8374 and EFR 9174 SuperCore assemblies, making it a versatile choice for enthusiasts seeking to maximize their turbocharging potential.

Featuring a 1.05 A/R aspect ratio, the housing strikes a balance between quick spool and top-end power, making it suitable for both street and motorsport applications. The T4 twin-scroll inlet flange enhances exhaust gas flow, contributing to improved turbo efficiency. Its non-wastegated design necessitates the use of an external wastegate, allowing for precise boost control.

Constructed from precision-cast stainless steel, the housing offers superior durability and resistance to thermal stress, ensuring longevity in demanding conditions. Whether you're building a high-performance street car or a dedicated race machine, the BorgWarner 12741019002 Turbo Housing provides the reliability and performance required to achieve your goals.