1. Applicable Model: The clutch master cylinder brace is a replacement for Subaru for wrx STI 20082014, replacement for Subaru for impreza 20082011. 2. Function: Reduce flexing of the firewall, reduce the possibility of the spot welds breaking, and can stiffen up the area even if some of the welds have already broken. 3. Practical: The brace could establish a firm connection between the master cylinder and the chassis, the flexibility of the master cylinder is reduced. 4. Reduce Movement: The master brace could unnecessary movement of the master cylinder and increase the stiffness of the brake pedal. 5. Easy to Install: Stringently manufactured to meet the for Standard , perfect replacement for the old or broken one, improving the time efficiency.