Master Cylinder Brace (20-0104-00) by Radium. The Radium Engineering brake Master Cylinder brace installs on the LH strut tower and provides needed support and immediate response for hard braking. The billet aluminum design is lightweight yet very stiff. The strategically selected adjustment screw prevents damage to the Master Cylinder housing with the use of a large diameter aluminum head. The included stainless steel "easy-on" locknut prohibits any potential slippage of the set preload. Shown below in Bright Dip Black. This product is made of high-quality materials to serve you for years to come. Designed usig state-of-the-art technology and with customers in mind. It will meet your needs and deliver great quality at an affordable cost.