5 turbo brake upgrade

Hi all, have been working slowly on the alpine turbo and it’s starting to take shape, I am looking for a 4 pot upgrade to the front brakes that will fit under a 13” rim any suggestions.
The discs has been upgraded from single disc to vented grooves discs off a 5 gf turbo
Ta

Hi-Spec will do you a caliper and bracket package, their bracket design service is very reasonable as I recall.

Any thought on the good old classic princess four pots, heavier but good braking capability, closed back could retain heat in competition but used to be a great upgrade on escorts. Cheap as :french_fries: