The ATP Turbo GRT-TBO-915 is a robust option for those looking to enhance their vehicle's performance. This turbine housing is designed to accommodate the Garrett GTW3476R turbo, which is known for its impressive capabilities. With a 58mm ball bearing setup, it has the potential to support up to 700 horsepower, making it a solid choice for performance enthusiasts.
Many users have reported noticeable improvements in throttle response and overall power delivery after installing the GRT-TBO-915. One customer noted, "The installation was straightforward, and the performance gains were immediately felt. It's a great upgrade for my setup!" Another user mentioned, "I was impressed by how well it handled boost; definitely a worthwhile investment."
This turbine housing is not a direct drop-in replacement for the smaller Garrett GT or GTX series turbochargers. Its external dimensions are larger, which means it may require modifications for fitment in certain applications. Additionally, the oil return fittings differ from those used in the smaller Garrett series.
When installing the GRT-TBO-915, consider the following components:
The ATP Turbo GRT-TBO-915 is an excellent choice for those looking to push their performance to the next level. With its solid construction and impressive specifications, it promises to deliver a thrilling driving experience. Whether you're on the track or the street, upgrading to this turbine housing can make a significant difference.
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

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 ReliabilityWhile 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 RacingIf 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.