How To Customize A Subaru WRX Engine Bay

By McKenzie Crawford

The PERRIN Performance WRX Engine Dress-Up Kit When you pop the hood to show off your build, you want your car to look as good as it runs. Stock parts are lackluster, cheap, and don’t reflect any kind of individuality. With a few PERRIN Engine Dress Up Parts, you can quickly and easily transform you...

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AOS Install Test Page

By Perrin Performance

There will be three main ways to install this. 1. Simple method blocking PCV off, Teeing Valve cover vents, 2. Using included PCV valve 3. Race car method with no crank case vent, only valve cover vents and crank case vent used for drainback. Both left and right valve cover vent ports on AOS body us...

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