Originally Posted by theoutbackdream
No other kit for the 2.5i. WRX/STI Sway kits will NOT fit, due to different exhaust routing.
Stock 2.5i/Outback sport Front is 19mm, No rear sway bar.
I personally have a WRX 16mm and makes a huge difference, and has neutralized my car more. Alot Less understeer!
FYI: Whiteline does make front and rear bars for the 2.5i specifically...