Racecomp Engineering sway bars for the 2015-2021 Subaru STI were designed with both the street and track or auto-x enthusiast in mind. These can help you dial in the exact response you want from your vehicle. 

Front 

• 26mm diameter (+40%, +58% stiffer than stock)
  
• 2 adjustment holes 
  

Rear:

• 24mm diameter ( +75%, 110%, 145% stiffer than stock)
  
• 3 adjustment positions.

Sold individually. Each bar comes complete with polyurethane bushings, lubricant, and a Racecomp Engineering decal you can apply to the bar (or wherever else you would like).

Fits all 2015-2021 Subaru WRX STI.