What’s BMCS? 

4SRC alloy Brake Cylinder Stopper Brake Cylinder Stopper, designed to stabilise the Nissan GT R35 brake master cylinder. Upon hard braking, the sheet metal of the firewall to which the brake master cylinder is attached to, flexes immensely from hydraulic pressure and applied human pedal force. Works effectively with factory brake systems and or upgraded units.

Material & Craft：

CNC 6061 billet alloy, smooth matte sliver coat finished. 

Installation Precautions:

Please keep both bolts torque between 18nm-22nm.

(Do not over tighten to avoid snap the bolts)

Please note, you will only need one piece for per car, and this is the RHD version.