If you're looking to kick your turbo setup up a notch, the Garrett Gen2 GTX4709R-80mm is a solid choice. This dual ball bearing turbocharger comes with a TiAL 1.45 A/R stainless turbine housing that’s built to last and perform. You’ll appreciate the upgrades that come with the Gen II compressor wheel aerodynamics—it's like giving your engine a breath of fresh air.
So, what’s the deal with this turbo? Well, for starters, it provides a 9% to 15% increase in flow, thanks to its larger .88 A/R compressor housing volute. This means you’re getting more air into your engine, which translates to better power delivery. The 109mm compressor exducer has been bumped up by 1mm, and it’s got 39% lower inertia. What does that mean for you? Quicker spool times and a more responsive throttle. You’ll feel the difference right away.
Now, if you’re curious about the nitty-gritty specs, here they are:
When it comes to installation, you’ll want to have the right fittings and components on hand. Here’s a quick rundown:
And don’t forget, there are alternate oil fittings and flanges available if you need something specific. This turbo is compatible with both GT and GTX turbine housings, making it pretty versatile for your build. If you’re ready to take your setup to the next level, the Garrett Gen2 GTX4709R is definitely worth considering.
⚠ 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.