Whiteline 11+ Subaru STi Front Race anti-dive caster kit

The Whiteline KCA425M F&R LCA Bushings are high-performance front lower control arm bushings designed specifically for Subaru STI and WRX models from 2008 to 2021. These bushings replace the inner rear control arm bushings and are engineered for motorsport applications, featuring lightweight aluminum housings combined with high-performance, low-compliance bearings. This construction ensures optimal dynamic alignment and improved handling under demanding conditions. The kit enhances static caster gains through the offset orientation of the bearings, providing increased stability and responsiveness during aggressive driving or racing scenarios. Built with durability and precision in mind, these bushings are ideal for enthusiasts seeking to maximize their vehicle’s performance on the track or spirited street driving.

Designed for 2008–2021 Subaru STI and 2015+ Subaru WRX models, these bushings are a direct replacement for the factory components, offering a bolt-on installation process. They are suitable for motorsport, track days, or high-performance street use, where improved control and alignment are critical. The kit includes the necessary bushings and hardware for a straightforward upgrade, ensuring a secure fit and long-lasting performance. Compatibility is specific to the listed models and years, making these bushings an excellent choice for drivers looking to enhance their vehicle’s handling characteristics without extensive modifications.