These Cusco rear upper control arms are designed for specific Subaru models including the 2008 - 2025 WRX, 2008 - 2021 STI, 2013 - 2025 BRZ, and 2017 - 2025 Toyota 86. They come with a turn buckle arm that offers an adjustment range of +15mm / -15mm, a 30mm range compared to the stock. Features knuckle ball joint and rubber insert bushings. At a -35mm lowered ride height, it has a great alignment range. The OEM arm rear camber is -2.5° and the maximum rear camber can reach -7.5°. They are powder-coated in Cusco's signature blue. Professional installation takes about 1 hour and wheel alignment is necessary. Sold as a pair. These control arms help solve issues related to off-center loading and alignment swing arc when using low offset wheels, allowing for a wider track and better performance, along with a wider choice of wheel and tire widths.
Using these Cusco rear upper control arms is a great way to enhance your vehicle's performance. First, have a professional install them, which should take about an hour. After installation, make sure to get a wheel alignment done as it's necessary. When driving, you'll notice improved handling due to the adjustable camber and better suspension loading. As for maintenance, regularly check the arms for any signs of wear or damage. If you see any issues, contact a professional for advice. And keep in mind that these arms are designed for specific Subaru and Toyota models, so don't try to use them on other vehicles.
