This TiAL turbine housing is engineered for GT42/GTX42 turbocharger builds where fast spool and streamlined serviceability matter most. Designed for enthusiasts and shops building high-performance GTX4294R setups, its V-band inlet and outlet configuration simplifies installation and future maintenance. This is the housing choice for serious builds demanding responsive turbo characteristics without sacrificing exhaust flow efficiency.
Specifications
- Housing Type: Turbine Housing
- Brand: TiAL
- A/R Ratio: 1.02
- Inlet Connection: V-band
- Outlet Connection: V-band
- Compatible Turbo Family: GT42/GTX42
- Garrett P/N: 003019
Performance & Application
This turbine housing is built for GT42/GTX42 platform turbochargers, including the GTX4294R – 70mm, making it a strong fit for high-horsepower performance applications. The 1.02 A/R ratio is engineered to deliver responsive spool characteristics, giving builders quicker turbo response compared to larger A/R options. The V-band inlet and outlet design allows for efficient exhaust flow while streamlining installation and removal during builds or maintenance. This housing suits enthusiasts and shops targeting quick-spooling performance from their GTX42 turbocharger setup.
Compatibility & Fitment
- GT42/GTX42 turbocharger platform
- GTX4294R – 70mm
Frequently Asked Questions
- What is the A/R ratio of this TiAL turbine housing?
- This turbine housing has a 1.02 A/R ratio.
- What type of inlet and outlet connections does this housing use?
- This housing features V-band connections on both the inlet and outlet for easy installation and removal.
- Which turbochargers is this turbine housing compatible with?
- This housing is designed for GT42/GTX42 turbochargers, including the GTX4294R – 70mm.
- What turbo response characteristics does this housing deliver?
- The 1.02 A/R ratio delivers responsive spool characteristics ideal for high-performance applications requiring quick turbo response and efficient exhaust flow.
For builders running a GT42/GTX42 platform who demand quick spool and hassle-free serviceability, this TiAL V-band turbine housing is the proven choice.

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