Collector Reducer - Female - 3 in Inlet to 2-1/4 in OD Outlet - 3-Bolt Ball and Socket Flange - O2 Sensor Bung - Hardware Included - Steel - Natural - Each . **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/