Whiteline

Whiteline Rear Lower Inner Control Arm Bushing, Motorsport, Subaru WRX / STI

$518.67

Taxes and shipping shown at checkout. Typical delivery is 3 to 7 business days across Canada.

✓ Confirmed-fit parts — add your vehicle in your Garage to check fitment.

This is the motorsport-spec version of the KCA425, built to tighter tolerances for Subaru builds where standard bushings aren't enough. It carries the same caster correction and bump steer elimination as the street version, on anodized alloy hardware.

  • Motorsport-spec construction
  • Optimizes caster alignment
  • Eliminates bump steer
  • Anodized alloy hardware and oil/grease/ozone-resistant elastomer; install guide included

Fits: Subaru WRX; Subaru STI.