BorgWarner 12801019001 EFR B2 80mm 1.05 T4 Twin Scroll Turbine Housing

Vehicle Fitment

• Universal Fitment

Features

• Designed for BorgWarner EFR B2 turbochargers with an 80mm turbine wheel
• Features a T4 twin-scroll inlet flange for improved exhaust gas flow
• 1.05 A/R ratio for optimal balance between spool time and top-end power
• Non-wastegated design allows for external wastegate integration
• Manufactured from durable cast iron for enhanced heat resistance and longevity
• V-band 3.5" outlet for secure and leak-free connection
• Compatible with EFR 9180 and 9280 turbochargers
• Ideal for high-performance applications requiring precise boost control

Specifications

• Flange Type: T4 Twin Scroll
• Inlet Size: T4
• Outlet Size: V-Band 3.5"
• Aspect Ratio (A/R): 1.05
• Material: Cast Iron
• Weight: Approximately 12 lbs
• Compatibility: EFR 9180, 9280 turbochargers
• Emissions: Off-road use only; not CARB legal

Included Components

• 1x BorgWarner 12801019001 Turbine Housing
• 1x V-Band Clamp
• 1x Gasket
• 1x Mounting Hardware Kit

Product Description

The BorgWarner 12801019001 turbine housing is engineered for high-performance enthusiasts seeking to optimize their EFR B2 turbocharger setup. With an 80mm turbine wheel and a 1.05 A/R ratio, this housing strikes a perfect balance between quick spool and top-end power, making it suitable for both street and track applications.

Featuring a T4 twin-scroll inlet flange, the housing ensures efficient exhaust gas flow, reducing turbo lag and enhancing throttle response. The non-wastegated design offers flexibility for custom boost control solutions, while the durable cast iron construction withstands high temperatures and stress.

Installation is straightforward, with the included V-band outlet and mounting hardware facilitating a secure and leak-free connection. Please note that this turbine housing is intended for off-road use only and is not CARB legal. It's compatible with EFR 9180 and 9280 turbochargers, making it a versatile choice for various performance builds.