Super Pro Front Perofrmance Control Arm / Trailing Arm Bushings Subaru WRX / STI 2015-2021

Part #: DURO4428K. This product is designed for performance settings and only increases caster. Product specs: It comes with 4 components per product. Vehicle application details: It's stiffer without sacrificing articulation. Axle alignment is required after installation. Fitting difficulty exists. It's for the front position and takes about 2 hours to fit.

Using these bushings is a great way to enhance your Subaru WRX or STI's performance. First, make sure you have about 2 hours to complete the installation. When fitting, keep in mind that the axle alignment needs to be adjusted afterward. These bushings are stiffer, which gives better control, but they still offer good articulation. To maintain them, regularly check for any signs of wear. If you notice any issues, it's best to replace them promptly to keep your vehicle in top - shape.