If you're looking to boost the performance of your 2004-2007 Subaru WRX or STI, you might want to check out this carbon fiber rear diffuser. Now, I know what you're thinking—diffusers sound all techy and complicated, but let me break it down for you in plain terms.
So, when your car's cruising down the road, it’s pushing air out of the way. This creates a bit of a mess at the back, where the air gets all swirly and creates low pressure. That’s where the diffuser comes in. It’s designed to help manage that airflow. By channeling the high-speed air from under your car, it smooths out the transition into that low-pressure zone at the rear. This not only helps with downforce but also works better with other aero bits you might have, like wings or spoilers.
What does that mean for you? Better stability at higher speeds, improved handling, and a more planted feel on the road or track. Plus, it just looks awesome back there—seriously, it adds a nice aggressive touch to your ride.
Now, a quick heads-up on fitment: this diffuser is specifically designed for the APR Wide Body version of the Subaru WRX and STI from 2004 to 2007. So, if you’ve got one of those, you’re in the clear. It fits snugly and keeps everything looking sharp without any major modifications. Just a little minor trimming might be needed, but nothing too crazy.
So, if you're serious about your Subaru and want to take it up a notch, this diffuser is a solid choice. It’s not just about looks; it’s about getting the most out of your ride.
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Make Vehicle | Model | Year |
|---|---|---|
|
2004-2007 Subaru STI |
STI | 2004-2007 |
|
2004-2007 Subaru WRX |
WRX | 2004-2007 |
APR Performance has provided drivers with high-quality products for over 20 years. Whether you are looking for APR racing or street products, APR Performance is the expert when it comes to providing customers with aerodynamic products that improve the performance of their vehicle.
Who is APR Performance?APR Performance is the leading name in aerodynamic performance products, using computational fluid dynamics (CFD) to create cutting-edge technology that can give your car the boost you need. They build products that are extraordinarily durable, lightweight and of superior quality.
APR Racing ApplicationsHere is a brief overview of some of the most popular APR racing components.
Front Air DamsAPR Performance has created a top-of-the-line front air dam. Front air dams are added to the front bumper to increase your car’s stability when driving at high speeds, as well as reduce front end lift.
APR WingAn APR wing increases high-speed stability while simultaneously providing rear-end downforce.
APR Performance offers two different kinds of wings, allowing customers to choose between GT Series Adjustable Wings or GTC Series Adjustable Wings. The primary difference between the two is that the GT Series comes in three configurations: single element, dual element or swan neck configurations.
APR Splitter RodsAPR splitter rods reinforce the Front Wind Splitter, which reduces front-end lift and optimizes high-speed stability.
Rear Deck SpoilersAPR Performance rear deck spoilers fine-tune any downforce balance. As the name suggests, rear deck spoilers are integrated into the rear deck of your car.
APR Performance Products and APR Racing Applications From Vivid Racing.APR Performance offers best-in-class aerodynamic racing and street applications for your car. If you are looking to speed up your car and improve its handling, APR racing components are a great aftermarket addition to your vehicle. If you are interested in learning more about APR Performance products or would like to add an APR racing application to your car today, contact Vivid Racing by calling (480) 966-3040.