BorgWarner Turbine Housing EFR B2 80mm 1.45 T4 Twin Scroll (H Type)

SKU: 12801008006 | UPC: 840232713954

BorgWarner Turbine Housing EFR B2 80mm 1.45 T4 Twin Scroll (H Type) for EFR 9180 Builds

The BorgWarner Turbine Housing EFR B2 80mm 1.45 T4 Twin Scroll (H Type) completes high-performance EFR turbocharger assemblies using the 9180 CHRA. It fits custom turbo setups on sport compacts and imports including Subaru STI Mitsubishi Evo X Toyota 2JZ-GTE and Nissan RB26. Expect strong low-end response paired with high-flow capacity for 600-900+ hp applications.

Key Features

• T4 Twin Scroll H Inlet: H configuration separates exhaust pulses for quicker turbine spin-up and reduced lag in twin-scroll manifolds
• 1.45 A/R Design: Balances rapid spool with generous top-end exhaust flow for street and track performance
• 80mm Turbine Wheel Match: Direct fit for EFR 9180 CHRA with 80mm inducer 68mm exducer turbine wheel
• Ni-Resist Ductile Iron Build: High-silicon molybdenum iron resists heat and stress for long-term reliability under boost
• V-Band Connections: Secure V-band clamps at inlet and outlet simplify assembly and allow easy CHRA swaps

Product Notes

• Pair with matching EFR 9180 CHRA and T4 compressor housing for complete turbo
• Inspect manifold flange for T4 divided twin scroll compatibility before install
• Heavy cast component handle with care during transport and mounting

Installation Notes

• Professional installation recommended.
• Uses standard V-band clamps to attach to EFR CHRA turbine side
• Compatible with Tial Style external wastegates and includes speed sensor port

This Part Fits

Year	Make	Model	Submodel
2008-2016	Mitsubishi	Lancer	Evolution X
2002-2021	Subaru	Impreza	WRX STI
1993-1998	Toyota	Supra	Turbo 2JZ-GTE
1989-2002	Nissan	Skyline	GT-R R32 R33 R34
2003-2009	Nissan	350Z	Track NISMO
2009-2020	Nissan	370Z	NISMO

Why Choose BorgWarner?

• Engineering from global OEM turbo leader with motorsport wins
• Exact tolerances ensure seamless turbo assembly and flow
• Field proven in 1000hp drag and endurance racing setups

Frequently Asked Questions

• Q: Which CHRA is this housing compatible with?
  A: Designed for BorgWarner EFR 9180 CHRA in B2 bearing frame with 80mm turbine wheel. Confirm CHRA part number before purchase
• Q: What material construction does it use?
  A: Investment cast high-silicon molybdenum nodular ductile iron for extreme heat resistance up to 1050C
• Q: What warranty coverage applies?
  A: Backed by BorgWarner EFR 24-month unlimited mileage limited warranty on defects in material and workmanship

Shipping & Handling

• Method: Standard ground shipping
• Availability: In stock – ships same or next business day
• Packaging: Original BorgWarner box approximately 16 x 16 x 16 inches
• Weight: 19.4 lbs