Allow installation of extra calipers in BMW E30 and E36 compact. Installing them will allow you to make a separate braking system for a hydraulic handbrake.Cut on a CNC laser cutter, fit perfectly with rocker arm. Installation by welding. Compatible with BMW E30 and E36 compact calipers and rocker arms equipped with a brake disc.Installation is by welding; a «raw» product, unpainted and not galvanized.