The Progress Technology front sway bar for 2011–2014 Subaru WRX and 2008–2014 WRX STI is a 22mm adjustable bar that reduces body roll to improve steering precision and chassis balance; note required part PN 64.2314. Its adjustable design lets drivers tune roll stiffness for better front grip and reduced understeer. Cold-formed and CNC-machined with solid construction, this bar is a direct-fit upgrade developed to refine handling on these models.
Progress Tech 11-14 Subaru WRX/08-14 STi Front Sway Bar (22mm - Adjustable) - Req. PN 64.2314