Master Cylinder and Booster - 1-1/8 in Bore - Dual Integral Reservoir - 9 in OD - Single Diaphragm - Steel - Cadmium - Various GM Applications - 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/