Fitted these bad boys last night.
They don't look like much but they are AP Racing CP5066 calipers with titanium pistons and 378mm x 32mm floating discs (not bells like most floating setups about). I have been speaking to the guys at AP and these are off a Audi Touring Car!
The pads are nothing like I have ever seen before;
They came with Ferodo DS3000 race pads which was a bonus. After fitting these I have founds they are really street-able, no squealing which was a concern I had as the car is currently my daily driver.
Tight squeeze under my 1