RacerX Rear Lower Control Arms - WRX/STI

The Racer X Fabrication rear lower control arms are completely CNC machined from billet aluminum. The material choice adds rigidity and strength and is designed for racing. The adjustability of the control arm is set outside of the rear subframe for easy access and fast adjustment. Our control arms come standard in a raw aluminum or black anodized finish. Made in the USA at Racer X Fabrication.


  • 2008+ WRX/STI


  • (2) Aluminum lower control arms
  • (2) Spherical rod ends
  • (4) M12 bolts
  • (4) M12 loc nuts
  • (8) M12 washers
  • (2) M10 bolts
  • (2) M10 loc nuts
  • (4) M10 Washers