http://www.ebay.com.au/itm/FORD-FOCUS-LS-LT-LV-XR5-FRONT-DISCS-CALIPER-CONVERSION-/181252909366?pt=AU_Car_Parts_Accessories&hash=item2a3383e936
This is actually a really good price for calipers and rotors may be useful too.
Bolt-on for Volvo C30/S40/V50 models and new style C70. Easy replacement for models with smaller brake packages (278mm, 300mm, etc, etc) as well as for non-XR5 LS-LV Focus models.
Also ideal for brake upgrades. :)