-10%
Turbosmart Turbosmart B Frame T4 Divided 1.00AR 70mm Turbine Housing
Click to zoom in

Turbosmart B Frame T4 Divided 1.00AR 70mm Turbine Housing

Turbosmart
TURTS-19TH70B-D4100
Turbine Housings
7 Units In Stock - Ships Next Business Day
$ 594.99 $ 535.49
$ 535.49

SKU: TS-19TH70B-D4100

Turbosmart B Frame T4 Divided 1.00AR 70mm Turbine Housing

This turbine housing from Turbosmart fits B-frame turbochargers with a T4 divided inlet flange. The 1.00 A/R ratio and 70mm exducer support high-flow exhaust routing on performance engines. It serves as a direct replacement or upgrade component in forced induction systems.

Key Features

  • Divided T4 Inlet: Separates exhaust pulses for improved spool response
  • 1.00 A/R Ratio: Balances flow and backpressure for mid to high rpm power
  • 70mm Turbine: Matches larger compressor maps for increased exhaust capacity
  • B Frame Design: Compatible with Turbosmart B-series turbo assemblies
  • Cast Construction: Provides thermal durability under sustained boost
  • Divided Volute: Reduces cross talk between cylinders for better efficiency

Specifications

Detail Value
Brand Turbosmart
Type Turbine Housing
Compatibility B Frame Turbochargers
Inlet Flange T4 Divided
A/R Ratio 1.00
Turbine Size 70mm
Country of Origin China
Warranty 1 Year Limited

Whats Included

  • T4 Divided Turbine Housing
  • Mounting Hardware
  • Installation Instructions

Product Notes

  • Verify turbo frame size before installation
  • Professional installation recommended for turbo systems
  • Check exhaust manifold flange match prior to fitment

This Part Fits

Year Range Make Model Notes
Universal Performance Applications B-Frame Turbo T4 Divided inlet required

Why Choose Turbosmart?

  • Precision cast components for consistent fit
  • Designed for high boost environments
  • Direct match to existing B-frame turbos
  • Engineered for reliable exhaust flow

Frequently Asked Questions

  • Q: What turbo models does this housing fit?
  • A: It fits Turbosmart B-frame turbochargers with T4 divided inlet.
  • Q: Is this housing compatible with divided exhaust manifolds?
  • A: Yes it supports divided pulse exhaust routing.
  • Q: Can this be used on street driven vehicles?
  • A: It suits both track and street performance builds.

Shipping & Handling

  • Method: Ground shipping via standard carriers
  • Availability: In stock - ships same or next business day
  • Packaging: Sturdy cardboard box with protective foam insert

Request For Information

Have questions about Turbosmart B Frame T4 Divided 1.00AR 70mm Turbine Housing? Fill out the form below and we'll get back to you by the next business day.
Forced Induction

Forced Induction

Forced induction is the fastest way to add real power to an engine without adding displacement, and this collection covers the full range of turbocharger, supercharger, intercooler, and boost control hardware needed to build a reliable boosted platform. Whether you are running a factory turbo upgrade, swapping to a bigger frame turbocharger, adding a centrifugal or roots style supercharger, or dialing in a nitrous system for a quick shot of extra power, you will find the components here to build and support the setup correctly. Every part in this collection is organized by system type so you can move from a stock turbocharger to a properly supported forced induction build in one place. Intercoolers, wastegates, blow off valves, boost controllers, and water meth injection components are all included alongside the core turbo and supercharger hardware so the entire boost system can be sourced together. What This Category Covers This collection includes turbochargers, turbo kits, s...

View Forced Induction Products
Turbine Housings

Turbine Housings

Turbine Housings include replacement hot sides and turbine housing kits for performance turbocharger builds. Shop T25, T3, T4, divided flange and V-band configurations for Garrett, BorgWarner, Turbosmart and other popular turbo platforms. Every product is filterable by turbo frame, flange, A/R ratio and housing configuration so the correct hot side ships the first time. Black Ops Auto Works carries 95 turbine housing SKUs across divided housings, open housings, V-band outlets, wastegate provisions and replacement turbo components. What This Turbo Collection Covers Hot sides and replacement housings A turbine housing directs exhaust energy through the turbine wheel and establishes the turbine inlet, outlet and A/R configuration. This collection includes replacement housings and upgrade options for common turbo frames and motorsports applications. Flange and Outlet Choices T25, T3, T4 and V-band The inlet flange must match the exhaust manifold or adapter. Confirm whether the setup...

View Turbine Housings Products
Turbochargers & Components

Turbochargers & Components

Turbochargers and turbo components for import, domestic, and European performance builds are stocked at Black Ops Auto Works. Shop complete turbochargers, turbo rebuild kits, wastegates, turbo manifolds, and turbo hardware for naturally aspirated conversions and turbo upgrades alike. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 565 turbocharger SKUs spanning complete units, rebuild kits, and supporting hardware. What This Category Covers The Turbochargers and Components category covers complete turbocharger units, upgraded drop-in turbos, turbo rebuild and repair kits, wastegates, and the supporting hardware needed to install or upgrade a turbocharger. Coverage spans stock-replacement turbos through big single and twin-turbo setups for serious horsepower goals. Categories Included Complete turbochargers, drop-in and hybrid turbo upgrades, turbo rebuild kits, cartridges, waste...

View Turbochargers & Components Products
Turbosmart

Turbosmart

Turbosmart forced induction accessories for turbocharged platforms are stocked at Black Ops Auto Works. Shop external and internal wastegates, blow off valves, electronic boost controllers, boost tee kits, and turbo plumbing hardware for Mercedes-Benz AMG, BMW, Jeep Wrangler JL 2.0T, Ram 1500 Hurricane 3.0L, Honda Civic Type R, and other turbocharged engines. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 628 Turbosmart SKUs across wastegates, blow off valves, boost control, and turbo hardware categories. What This Collection Covers Turbosmart designs boost control and turbo management hardware for any platform running forced induction, from factory turbocharged daily drivers to dedicated race builds. This collection brings together fitment verified wastegates, blow off valves, and boost controllers spanning modern factory turbo platforms like the Jeep Wrangler JL 2.0L Turbo an...

View Turbosmart Products
Military & First Responder Discounts

Military & First Responder Discount Program

Black Ops Auto Works proudly honors active duty military, veterans, National Guard, reserves, police officers, firefighters, and EMTs with an exclusive 5% discount on all performance parts and carbon fiber upgrades. Verify instantly and start saving today.

Learn More & Apply

Your cart

×