Master Cylinder and Booster - 1 in Bore - Dual Integral Reservoir - 7 in OD - Single Diaphragm - Steel - Gold Zinc Plated - Ford Mustang 1964-66 - Kit . **NOTE:
Proposition 65: These products may contain a chemical known to the state of California to cause cancer and birth defects or other reproductive harm. For more details visit https://www.p65warnings.ca.gov/