Built for big-displacement builds chasing maximum horsepower, this T3 undivided turbine housing is engineered for enthusiasts running the GTW3884 platform who refuse to compromise on flow. It pairs an aggressive A/R with a T3 inlet and modern V-band outlet, making it the housing of choice for those pushing their GTW turbo to its full potential. This is a housing for builders who understand that flow capacity is the ceiling on power.
Specifications
- Housing Type: T3 UNDIV (Undivided)
- A/R Ratio: 1.06
- Inlet Flange Type: T3 (for Turbo Manifold)
- Outlet Flange Type: 3″ GT V-Band w/81mm Groove
- Fits Turbocharger: GTW3884R (BB)
- Fits Turbocharger: GTW3884JB
- T3 Inlet Flange Product Code: ATP-FLS-038
- T3 Inlet Gasket Product Code: GRT-GSK-005
- V-Band 3″ GT Outlet Flange Product Code: ATP-FLS-246
- V-Band Outlet Clamp Product Code: CLC-CLA-048
Performance & Application
This housing is purpose-built for the T3-flanged GTW3884 turbo, unlocking an extremely high-flowing path designed to support big horsepower numbers on large-displacement engines. The undivided configuration and 1.06 A/R work together to deliver excellent spool characteristics while still allowing peak flow performance at the top end. It’s the right call for builders prioritizing maximum output over ultra-low-RPM response. Pair it with the GTW3884R or GTW3884JB for a setup engineered to extract serious power from your platform.
Compatibility & Fitment
- Garrett GTW3884R (BB)
- Garrett GTW3884JB
Frequently Asked Questions
- What A/R ratio does this turbine housing use?
- This housing features a 1.06 A/R ratio.
- What turbochargers does this housing fit?
- It is designed to fit the Garrett GTW3884R (BB) and GTW3884JB turbochargers.
- What type of outlet does this housing use?
- It


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