Hotchkis 22407R Subaru WRX Autocross Rear Sway Bar - Manual (Page 3)

5) Unbolt the stock end link from the sway bar on each side. Use a 14mm wrench and a 5mm
Allen wrench to remove the nut from the end link. Retain the hardware for re-installation.
6) Use a 12mm socket or wrench to loosen and remove the bolts holding the sway bar bushings
and bushing retainer brackets in place. The front sway bar should now just drop out. Remove
the stock front sway bar. Keep the hardware and brackets for later re-installation.