Golf mk4 porsche calipers

[Vw nut]

Have decided to stick some porsche calipers on the front of the golf if anyone on here knows or knows of any going cheap or are breaking a porsche if you could let us know not sure how big to go got 18 inch bbs rc on so clearance won't be a problem

[Vw nut]

I am running 312mm discs so i know some calipers can be run with 312mm discs