If your vehicle still has the OE clutch hardline, first remove hardline from CMC.

If your vehicle already has a flexible braided clutch line, save yourself the mess and DO NOT remove from CMC yet.

Push the reservoir into cavity between firewall and strut tower. Then pull it underneath the Brake Master Cylinder.

Pull the OE CMC out of firewall. Then following same route underneath the Brake Master, pull the CMC out.