This GTW3476R turbine housing is built for enthusiasts and engine builders who demand precise, reliable exhaust housing solutions for their Garrett GTW-series turbocharger build. Designed with a T3 undivided configuration and a narrow T31 V-band exit, it delivers a component solution engineered for clean installation and dependable sealing. This housing is the right choice for builders seeking factory-matched Garrett engineering without compromise.
Specifications
- Turbine Housing Type: T3 Undivided
- A/R Ratio: .63
- Exit Flange: T31 (narrow) V-Band
- Exit Outer Diameter: 3.10″
- Flange Design: Double stepped flange
- Flange Size: 2.5″ / T31 V-Band
- Included Clamp: Stainless V-Band Clamp – 2.5″ / T31 for 3.10″ OD Flanges
- Compatible Turbocharger: GTW3476R
Performance & Application
This turbine housing is designed specifically as a component solution for the GTW3476R turbocharger. The undivided T3 configuration paired with the .63 A/R ratio suits builders assembling or customizing a GTW3476R-based turbo system. The T31 narrow V-band exit provides a compact, secure connection point for downstream exhaust plumbing on performance builds.
What’s Included
- Double stepped flange, 2.5″ / T31 V-Band
- Stainless V-Band Clamp – 2.5″ / T31 for 3.10″ OD Flanges
Frequently Asked Questions
- What turbocharger is this turbine housing designed for?
- This turbine housing is designed for the Garrett GTW3476R turbocharger.
- What is the A/R ratio of this turbine housing?
- The A/R ratio is .63.
- What type of exit flange does this housing use?
- It uses a T31 (narrow) V-band exit with a 3.10″ OD.
- Does this turbine housing include a clamp?
- Yes, it includes a stainless V-Band Clamp sized 2.5″ / T31 for 3.10″ OD flanges.
For builders running a GTW3476R, this T3 undivided .63 A/R turbine housing with T31 V-band exit delivers the exact fitment and hardware needed for a clean, professional-grade installation.

Reviews
There are no reviews yet.