Collector Reducer - 3-1/2 in Inlet to 3 in OD Outlet - 3-Bolt Flange - Gaskets / Hardware - Steel - Zinc Oxide - Pair . **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/