Cusco Front Sway Bar 2015 2021 Subaru Impreza WRX Non STI (26mm) Cobb 15 21 Subaru WRX STI Adjustable Front Sway Bar 26mm iRace Auto Install: Cusco Front Rear Sway Bars (22mm) b.obsdian b.orginal 2015 2020 SUBARU WRX STI CUSCO FRONT 26MM SWAY BAR & OEM DROP ENDLINKS Whiteline 15 Subaru Impreza WRX STI Front 26mm Adjustable Swaybar. Cuscos sway bars are available for most applications on the front or rear of the vehicle. Reducing body roll during hard cornering is not the only feature that can be increased with these. Depending on the particular size and position of the sway bar, oversteer and understeer can be modified. Available in adjustable and non adjustable with varying diameter sizes, Cusco offers many different options to suit your driving needs. Painted in Cusco blue these bars are direct bolt on with all the necessary hardware for your 2015 2021 Subaru WRX. Solid 26mm 127% compare to standard (OE 24mm) With Bushings