If you're looking to enhance your turbo setup without the hassle of changing your manifold, the ATP-HSG-386 turbine housing is your go-to solution. Designed specifically for those running T25 inlet Garrett GT28/GTX28 turbochargers, this stainless steel housing allows you to seamlessly upgrade to a Garrett GT30/GTX30 series turbo. With its internally gated design and a .86 A/R ratio, this housing is engineered for performance enthusiasts who demand more from their rides.
The ATP-HSG-386 is a perfect fit for the following Garrett turbochargers:
Whether you're a Subaru WRX owner looking to boost your 2020 model or a Nissan Silvia enthusiast, this turbine housing will allow you to maximize the performance of your Garrett turbo setup without any complicated modifications.
To ensure a smooth installation, consider the following components:
Don’t just take our word for it. A 2021 WRX owner shared, “Swapped my stock GT28 for the GT30 using the ATP-HSG-386. The boost came on smoother, and I’m seeing a noticeable increase in power. Installation was straightforward, and it fits like a glove.”
Another customer with a 2019 Nissan 370Z noted, “This housing made upgrading my turbo a breeze. The performance gains were immediate, and I didn’t have to replace my manifold. Highly recommend for anyone looking to step up their game.”
Upgrade your turbo setup today with the ATP-HSG-386 and experience the performance enhancement you’ve been searching for!
⚠ 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.