Wilwood's new Mopar Compact Tandem Master Cylinder kit part no. 261-16797-BK has a 1.00 in bore and Black E-coat finish, a left-hand side bracket, proportioning valve and tubing. Wilwood now makes a performance master cylinder with a flange specifically for Mopar's unique four bolt pattern. The rectangular mounting flange of our Mopar Compact Tandem master cylinder matches the A-body, B-body and the E-body firewall mounts in the 1960's and 70's. Available in 15/16 in , 1.00 in and 1-1/8 in bore sizes without pushrod, 15/16 in in and 1.00 with pushrod and Mopar style eyelet. Available in either a chrome powder coat finish or a glossy black E-coat to complement any engine bay. These kits are available that include a combination valve with a hydraulic brake light switch, adjustable proportioning valve, bracket, and plumbing.