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Whiteline is the Australian leader in handling-focused suspension hardware — anti-sway bars, control arm bushings, alignment correction kits, and limited-slip differentials. Engineered for Subaru WRX/STI, Mitsubishi EVO, and modern performance platforms.
Elevate your Subaru WRX or STI's handling dynamics with the Whiteline Anti Geometry Kit (KCA425). This advanced kit replaces the stock front control arm rear vertically mounted bushings with high-performance, low-compliance synthetic elastomer bushings and bearings. This upgrade provides significant improvements in dynamic alignment control, offering both positive static caster gains and the ability to tune geometry between Anti-Lift and Anti-Dive characteristics using included spacers.
This Anti Geometry Kit is designed specifically for:
Optimize your Subaru's suspension for track days or spirited street driving. Find the best performance upgrades for your vehicle at GGCRACING.
| Brand | Whiteline |
|---|---|
| Manufacturer part number | KCA425 |
| GGC SKU | WHLKCA425 |
| UPC / GTIN | 9319924444113 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 8.5 × 7.6 × 6.1 in |
|---|---|
| Shipping weight | 3.9 lb |
| Year | Make | Model | Trim |
|---|---|---|---|
| 2008-2014 | Subaru | Impreza | WRX STI |
| 2010 | Subaru | Impreza | WRX STI Special Edition |
| 2011-2014 | Subaru | Impreza | WRX STI Limited |
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