See all Turbo | Supercharger products
Product thumb
Garrett ATP Turbo GTW3476R 58mm Ball Bearing Turbo .63 A/R T3 Inlet 700HP Potential
$1995.00
Free Shipping

ATP Turbo GRT-TBO-B21 (GTW3476R) Turbocharger

The ATP Turbo GRT-TBO-B21, also known as the GTW3476R, is engineered for high-performance applications, capable of supporting up to 700 horsepower. This turbocharger features a 58mm ball bearing design that enhances responsiveness and efficiency, making it a solid choice for enthusiasts looking to upgrade their forced induction system.

Specifications

  • Compressor Wheel Inducer: 58.3mm
  • Compressor Wheel Exducer: 76.4mm
  • Compressor Wheel Trim: 58
  • Turbine Wheel Inducer: 65.0mm
  • Turbine Wheel Exducer: 56.6mm
  • Turbine Wheel Trim: 76

Key Features

  • .63 A/R turbine housing for optimal flow characteristics.
  • T3 undivided inlet design for straightforward installation.
  • Welded GT 3" V-band outlet for secure and efficient exhaust routing.

Installation Notes

  • Not a direct drop-in replacement for small frame Garrett GT or GTX Series turbochargers.
  • The GTW Series CHRA is physically larger than Garrett's GT and GTX series, requiring compatible mounting solutions.
  • Oil return fittings differ from those used in the small frame Garrett turbos, necessitating specific components for installation.

Required Components

  • Oil feed flange: ATP-FLA-041
  • Coolant fittings: Requires 14mm coolant fittings and lines (2 units needed).
  • Oil feed options: -4 AN with built-in restrictor (ATP-OIL-021).
  • Oil drain flange: ATP-FLA-042
  • Oil drain gasket: ATP-GSK-027
  • Mounting bolts: 8mm x 1.25 thread pitch (MIA-FST-034).

Turbine Housing Components

  • T3 inlet flange for turbo manifold: ATP-FLS-038
  • T3 inlet gasket: GRT-GSK-005
  • GT 3" V-band flange for downpipe: ATP-FLS-246
  • 3" V-band clamp: CLC-CLA-048

For those looking to enhance their turbocharged setup, the ATP Turbo GRT-TBO-B21 provides a robust solution that balances performance with reliability. Ensure compatibility with your existing setup and consider the necessary components for a seamless installation.

Proposition 65

WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

ATP Turbo Logo

What is ATP Turbo?

Advanced Tuning Products, Inc. (ATP Turbo) is a company that is solely dedicated to turbocharging. Its main goal is to engineer and manufacture quality turbocharging components that deliver a real difference in power gains. Currently located in Hayward, California, ATP Turbo offers an extensive lineup of innovative turbo components, all of which are backed by years of experience and a solid international reputation. The brand’s current lineup includes a wide range of blow-off valves, injectors, adapters, and several other turbo components that are engineered to bring about a significant boost in power.

Dedication to Quality and Reliability

While that act of turbocharging itself is not “new”, many of the parts ATP Turbo creates are born from “fresh” ideas that arise from applying the basic principles of process improvement and re-engineering to turbo systems. Following these philosophies has helped ATP Turbo design and re-design turbocharging components that are reliable, better functioning, and, oftentimes, more simplified than their stock counterparts. ATP products can be purchased as separate components or as a complete kit. For those taking on a larger tuning project, an ATP Turbo kit is certainly the better choice as it has everything you need to get the job done efficiently.

ATP Turbo’s processes rely on the latest equipment and tools to build only the best products in a timely fashion. All of its products are built using the latest high-precision equipment like 4-axis Haas CNC milling stations and lathes. With this, the company is able to switch from prototypes to high-speed production in very little time. What’s more, they are manufactured from high-quality materials to ensure superior durability for longevity and reliability.

ATP’s turbocharging components complement the best turbochargers offered by the aftermarket industry. Garrett Engine Boosting Systems is known for its unsurpassed performance and reliability. Garrett turbo units provide the solid foundation for ATP’s turbocharging applications.

Upgrade to ATP Turbo at Vivid Racing

If you are looking for the finest turbo equipment on the market, then you’ve come to the right place. ATP Turbo manufacturer top-of-the-line turbochargers and turbo components to improve upon the already impressive performance figures of vehicles like the Ford Focus ST, Ford Fiesta ST, Subaru WRX, Mitsubishi EVO, and Hyundai Genesis. ATP produces and tests all of its own products to ensure that each part offers the consumer optimal performance gains.

If you are ready to release the potential of your ride, call our parts specialist today at (480) 966-3040. We will get you equipped with ATP Turbo and make the purchase process a simple and pleasant one.

Check out these other great products