Cusco Adjustable Rear Upper Control Arms 2015-2021 WRX/STI
* High Strengthen steel pipe can handle maximum impact from racing compound tires.
* Turn Buckle Camber Adjustable ( Upper side +/- 15 mm)
* Hard rubber bushing eliminates alignment changes and provide precise steering response.
* Direct replacement for OEM lower arm Bolt on installation: 1.0 hr. [does NOT include alignment time]
* Additional negative camber can result better tire contact patches and cornering speed.
* Tire and fender clearance can be adjusted precisely.
* Rear Camber with Stock arm : -2.5 degree
* Rear Camber with Cusco arm with - 15 mm : -7.5 degree ( Ride height - 35 mm from stock height / use stock lateral link / Results will vary by setting)