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Turbosmart Turbosmart B Frame T4 0.82AR 66mm Turbine Housing
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Turbosmart B Frame T4 0.82AR 66mm Turbine Housing

Turbosmart
TURTS-19TH66B-T4082
Turbine Housings
20+ Units In Stock - Ships Next Business Day
$ 521.99 $ 469.79
$ 469.79

SKU: TS-19TH66B-T4082

Turbosmart B Frame T4 0.82AR 66mm Turbine Housing for 2JZ RB26 SR20DET EJ25 4G63

The Turbosmart B Frame T4 0.82AR 66mm Turbine Housing is an investment cast component for building compact high-flow turbochargers. It pairs with B Frame compressor housings and 66mm turbine wheels for setups on Toyota 2JZ-GTE Nissan RB26DETT SR20DET Subaru EJ25 Mitsubishi 4G63 engines. This housing delivers responsive spool and sustained power across the RPM range.

Key Features

  • T4 Divided Inlet: Channels exhaust pulses separately to drive the turbine wheel harder for quicker response in performance builds
  • 0.82 A/R Ratio: Provides balanced exhaust flow for strong mid-range torque and high RPM power in street strip applications
  • 347 Stainless Steel Build: Handles extreme heat cycles up to 1000C with resistance to cracking and warping
  • V-Band Turbine Outlet: Secures with a single clamp for fast assembly leak-free connections and easy servicing
  • Oil and Water Cooling Ports: Integrated M8 ports supply coolant to extend turbine bearing life under boost

Product Notes

  • Requires compatible Turbosmart B Frame compressor cover and 66mm turbine wheel like TS-1 6262 core
  • Inspect V-band clamp and gasket during assembly for proper sealing
  • Packages in foam-lined box to prevent shipping damage

Installation Notes

  • Professional installation recommended.
  • Match with T4 divided turbo manifold on target engine
  • V-band outlet compatible with standard 3-inch clamps hardware included

This Part Fits

Year Make Model Submodel
1993-1998 Toyota Supra 2JZ-GTE
1989-2002 Nissan Skyline R32 R33 R34 RB26DETT
1995-2002 Nissan 240SX S14 S15 SR20DET
1994-2005 Subaru Impreza WRX STI EJ20 EJ25
1990-1999 Mitsubishi Eclipse Galant 4G63T DSM
1992-2000 Honda Civic Integra B16 B18 B-Series
1989-1998 Nissan Silvia 180SX 240SX SR20DET

Why Choose Turbosmart?

  • Proven in drag racing rally and drift competitions globally
  • Investment cast from premium 347 stainless steel for durability
  • Engineered with CFD flow testing for real-world power gains

Frequently Asked Questions

  • Q: Which turbo models use this B Frame turbine housing?
    A: Designed for Turbosmart TS-1 B series like 6262 6463 with 66mm turbine exducer and B Frame compressor
  • Q: What material is the turbine housing made from?
    A: High-grade investment cast 347 stainless steel withstands 1050 degrees Celsius and resists turbine wheel rub
  • Q: What warranty covers this part?
    A: Turbosmart offers a limited lifetime warranty against manufacturing defects on the housing structure

Shipping & Handling

  • Method: UPS Ground FedEx Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Protective foam insert in 14in x 14in x 14in corrugated box
  • Weight: 11.35 lbs

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