How to build a custom exhaust fan for your Subaru WRX

The Subaru WRZ’s engine compartment has been a staple of Japanese car enthusiasts since the mid-1990s, but it’s become less of a focus in the US.

But there’s a new generation of fans designed for the brand that can take advantage of the WRX’s design cues and make the WR-S sound like a car it’s actually built to drive.

In this article we’ll take a closer look at how to build your own exhaust fan that will give your WRX an added boost.