Right im looking to up rate the brakes to a 280mm disks but would love 300mm from a mondeo st if im right was on pumaspeed web site witch do the conversions but was wondering if i could probably save money that i don't have and source the parts my self was just wondering if any one could give me some guidance on exactly what parts i mite need am i right in thinking that i will need 3mm spacer for the disks and possibly a bracket to hold the caliper higher up?

here is the site that dose the up rated conversions but it dose not really give a way what calipers they are using 300mm Brake Upgrade



Easy DIY fitment
Low maintenance
Unbeatable price
NOW WITH MINTEX XTREME PADS AS STD !
Drilled and grooved disc available also

Full 300mm brake kit .The Kit consists of -
New plain discs , new Mintex Xtreme pads and a replacement direct bolt on Full Replacement larger Caliper
( will need to drill 4 x 10.6mm hole to 12mm to enable to fit)
Fantastic stopping power at bargain Price
This standard base kit uses a recon or used caliper. choice of colour Gold, Red, Blue,Silver


http://pumaspeed.co.uk/catagory.php?catid=20&subid=41