93-onwards.These sway bar mounts include all brackets and bushes, and resist fatigue more effectively than the OEM units. Designed for heavy duty use or where a 24mm adjustable or larger rear bar is fitted, or when total control over your rear bar is needed. This part will increase the effective "rate" of your rear bar and give better control of changes to settings of adjustable bars. Cheaper part if you have broken your OE mounts! Fits all impreza's as well as Liberty / Legacy and outback. Available for 20mm/22mm/24mm swaybars