-10%
Turbosmart Turbosmart B Frame T3 0.63AR 66mm Turbine Housing
Click to zoom in

Turbosmart B Frame T3 0.63AR 66mm Turbine Housing

Turbosmart
TURTS-19TH66B-T3063
Turbine Housings
13 Units In Stock - Ships Next Business Day
$ 521.99 $ 469.79
$ 469.79

SKU: TS-19TH66B-T3063

Turbosmart B Frame T3 0.63AR 66mm Turbine Housing for Honda B-Series Subaru WRX Nissan SR20DET

This Turbosmart turbine housing features a T3 divided inlet and 0.63 A/R ratio paired with a 66mm exducer for quick spool and strong power delivery. It fits popular turbo setups on Honda B-Series engines Subaru Impreza WRX/STI and Nissan SR20DET swaps handling up to 550HP on 1.4L to 3.0L engines. Built for race and motorsport applications demanding reliable exhaust flow.

Key Features

  • Ni-Resist Construction: Investment cast high-temperature iron withstands extreme EGTs over 1600°F for long-term durability
  • 0.63 A/R Ratio: Provides fast turbine spool-up while supporting high airflow for mid-range torque and top-end power
  • T3 Divided Inlet: Matches standard T3 manifolds improving exhaust pulse separation for better efficiency
  • 66mm Turbine Exducer: Optimized for 250-550HP applications on 4-cylinder and small V6 engines
  • V-Band Outlet: Secure clamp connection allows 360-degree rotation for easy header alignment

Product Notes

  • Pair with Turbosmart 66mm B Frame compressor housing and matching CHRA for complete assembly
  • Intended for competition use verify engine and manifold compatibility before purchase
  • Shipped with protective covers on flanges to prevent damage

Installation Notes

  • Professional installation recommended.
  • Requires separate V-band clamp and gasket for outlet connection
  • Bolts directly to T3 divided exhaust manifolds using standard 4-bolt pattern

This Part Fits

Year Make Model Submodel
1988-2001 Honda Civic EF EG EK B16 B18
1990-2001 Honda Integra DA DC2 GSR Type R B18
1989-1999 Nissan 240SX S13 S14 SR20DET
1993-2021 Subaru Impreza WRX STI EJ20 EJ25
1989-1999 Toyota MR2 SW20 3S-GTE
1989-1999 Mitsubishi Eclipse DSM 4G63T

Why Choose Turbosmart?

  • Proven designs trusted in global drag racing and circuit competitions
  • High-flow components machined to exact tolerances for consistent results
  • Direct bolt-on engineering reduces setup time on common platforms

Frequently Asked Questions

  • Q: Which turbo cores does this housing work with?
    A: Compatible with Turbosmart TS-1 66mm B Frame CHRA and matching compressor covers for 57/60/62mm ind wheels
  • Q: What material is used for heat resistance?
    A: Single-piece Ni-Resist iron casting rated for sustained operation above 1600°F
  • Q: What is the warranty coverage?
    A: Backed by Turbosmart 2-year unlimited km warranty when installed and used per guidelines

Shipping & Handling

  • Method: UPS Ground or FedEx Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Foam-protected box 12 x 12 x 10 inches
  • Weight: 10.4 lbs

Request For Information

Have questions about Turbosmart B Frame T3 0.63AR 66mm 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

×