Master Cylinder and Booster - 1.125 in Bore - Dual Integral Reservoir - 8 in OD - Dual Diaphragm - Steel - Chrome - GM A-Body 1964-72 / F-Body 1967-69 / X-Body 1962-74 - 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/