Finally installed the full Brembo BBK from the 135i onto the e36. Fronts required the reboot engineering brackets and e46m3 rotors and rears are direct bolt up. : r/BMWE36
BMW E36 M3 Brembo Gran Turismo — M-TECHNIK<!-- Google tag (gtag.js) --> <script async src="https://www.googletagmanager.com/gtag/js?id=G-0KDR8DTM71"></sc
Brembo GT Front 6-Piston 355mm BBK - BMW E36 M3 & Z3 M
BMW E36 M3 Brembo 4 pot big brake kit - Front – FreakyParts
BMW E36 Front GT 4 Piston Big Brake Kit (365x29mm) - 2M Autowerks