ATP TURBO GRT-TBO-974 Garrett Ball Bearing Ar Divided GTX4202R 1.01 T4 Housing

( Brand: Atp Turbo ), ( Manufacturer Part Number: GRT-TBO-974 ), ( Part Type: Bearing Housing ), ( California Prop 65 Warning: Warning, Birth Defects )

Review ATP TURBO Garrett Ball Bearing 1.01 Ar T4 Divided Housing fits 1976

The ATP Turbo GRT-TBO-974 is a high-performance turbocharger system designed for serious automotive enthusiasts and racers, featuring the renowned Garrett GTX4202R 76mm ball bearing turbine and compressor. This turbocharger system is engineered to deliver exceptional power gains, enhanced engine response, and increased torque across a wide RPM range.

The Garrett GTX4202R is a twin scroll, divided housing turbocharger, with a 76mm compressor wheel and a 42mm turbine wheel. It boasts a 1.01:1 compressor ratio, which ensures efficient airflow and superior power output. The use of advanced ball bearing technology reduces friction and wear, providing exceptional durability and longevity.

The housing design of the GTX4202R is divided, meaning it has separate inlets for each cylinder bank, which results in reduced turbulence and improved response. This setup is particularly beneficial for engines with uneven cylinder bank layouts or for applications requiring improved response and power delivery.

Moreover, the ATP Turbo GRT-TBO-974 is compatible with a wide range of engines, making it a versatile choice for various automotive applications. The system is designed to bolt directly to the engine, ensuring a seamless installation process. Additionally, the turbocharger comes with a high-quality wastegate, V-band clamps, and all necessary hardware, making it a complete, ready-to-install solution.

In summary, the ATP Turbo GRT-TBO-974, featuring the Garrett GTX4202R 76mm ball bearing turbocharger, is an excellent choice for those seeking superior power gains, enhanced engine response, and unparalleled durability. Its divided housing design offers improved response and power delivery, making it a versatile solution for various automotive applications.

The Garrett ATP Turbo GRT-TBO-974/GTX4202R is a high-performance ball bearing turbocharger with a divided T4 housing. Here are some pros and cons that might help you make an informed decision about purchasing this turbocharger.

1. High Performance: This turbocharger is designed to deliver excellent performance with its large compressor wheel and turbine wheel. It can support high boost levels, making it a popular choice among race car enthusiasts and those looking for maximum power output.

2. Durability: The ball bearing design of this turbocharger ensures that it can handle high RPMs and heavy loads without wearing out quickly. The divided housing also helps to reduce turbulence and improve airflow, resulting in better efficiency and longer turbocharger life.

3. Precise Control: The T4 divided housing allows for precise control of the boost pressure, which is essential for optimizing engine performance and ensuring reliable operation.

1. Expensive: The Garrett ATP Turbo GRT-TBO-974/GTX4202R is a high-end turbocharger, and its price reflects its advanced features and performance capabilities. It may not be an affordable option for those on a tight budget.

2. Complex Installation: Installing this turbocharger requires a significant amount of expertise and experience, as well as specialized tools and equipment. The installation process can be complex and time-consuming, and it may be difficult for some enthusiasts to do it themselves.

3. Limited Applications: This turbocharger is designed for specific applications and may not be compatible with all engines or vehicle makes and models. It is essential to verify that this turbocharger is suitable for your specific application before making a purchase.

In conclusion, the Garrett ATP Turbo GRT-TBO-974/GTX4202R is an excellent option for those looking for high-performance and durability in a turbocharger. Its ball bearing design, divided housing, and precision control make it a popular choice among race car enthusiasts and those seeking maximum power output. However, its high price tag, complex installation process, and limited applications may make it an unrealistic option for some.

If you are confident in your installation abilities, have the necessary resources, and require a high-performance turbocharger for your specific application, then the Garrett ATP Turbo GRT-TBO-974/GTX4202R is an excellent choice. However, if you are on a budget or have limited experience with turbocharger installation, then it may be worth considering alternative options with lower performance capabilities but easier installation and a more affordable price tag.

Details:

Its for VW 2.0L 16v 9a head. The manifold is not included unless you re interested in that. So this is a great deal at price. This was over 4k when ordered.

Brand new never ran just used on mock up motor. Has heat treated powder coating when ordered.

part #: grttbo974 prices

• $2000.00-$3995.00

specifications turbiparts:

• for years: 1976
• brand: Atp Turbo
• mpn: Grt-tbo-974
• part type: Bearing Housing
• california prop 65 warning: Warning, Birth Defects

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• policy: Returns Accepted
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• rating: 100.0%
• # reviews: 346
• city: Bend, Oregon

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• cost: $0.00
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• class: Standard
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• transit: 7-11 Days

general turbiparts:

• Air Fuel Delivery > Turbos, Superchargers Intercoolers > Turbos Parts
• condition: New

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• quantity: 1
• availability: In Stock
• options: Ship-to-home
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• started: January 2, 2026