The Garrett GTX4202R 76mm Ball Bearing Turbocharger is built for serious high-horsepower applications where response and top-end flow both matter. Paired with a TiAL stainless steel V-band turbine housing, this is the turbo of choice for enthusiasts and builders chasing massive power without sacrificing the driveability that comes with Garrett’s ball bearing platform. Whether you’re building a dedicated race engine or a high-output street/strip setup, the GTX4202R delivers the flow capacity to back up serious power goals.
Specifications
- Compressor Wheel Inducer: 75.8mm
- Compressor Wheel Exducer: 102.3mm
- Compressor Wheel Trim: 55
- Compressor Housing: 60 A/R, GT42R Frame, 5″ Inlet, V-Band 4.5″ OD (3.5″ ID) Outlet
- Turbine Wheel Inducer: 82mm
- Turbine Wheel Exducer: 75.1mm
- Turbine Wheel Trim: 84 trim
- Turbine Housing: TiAL Stainless Steel 1.30 A/R, V-Band Inlet, 4″ V-Band Outlet
- Bearing Type: Ball Bearing
- HP Capacity: Supports over 1,100HP
Performance & Application
The GTX4202R is engineered for builds targeting extreme horsepower levels, supported by its large-frame compressor and high-flowing turbine wheel design. Its ball bearing architecture and ported shroud compressor housing work together to provide strong response while maintaining anti-surge stability at the top of the map. This turbo suits builders who need serious top-end flow capacity without giving up the quick-spooling characteristics ball bearing turbos are known for. It’s a strong fit for high-output builds where both massive power potential and controlled compressor behavior are required.
Frequently Asked Questions
- What HP can the GTX4202R support?
- The GTX4202R is capable of supporting over 1,100HP.
- Is the GTX4202R a ball bearing or journal bearing turbo?
- The GTX4202R is a ball bearing turbocharger.
- What turbine housing A/R and flange type does the GTX4202R use?
- It uses a TiAL Stainless Steel 1.30 A/R turbine housing with a V-Band inlet and 4″ V-Band outlet.
- What compressor housing features does the GTX4202R include?
- The compressor housing features a built-in ported shroud for anti-surge performance, a 60 A/R rating, a 5″ inlet, and a V-Band outlet with a 4.5″ outer diameter ring and 3.5″ tube.
For builders demanding uncompromising high-horsepower capability backed by Garrett’s proven ball bearing technology, the GTX4202R stands as a top-tier choice engineered to perform at the extreme end of the power spectrum.



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