Oil Filter Adapter - Bypass - 13/16-16 in Center Thread - 1/2 in NPT Female Inlet - 1/2 in NPT Female Outlet - Aluminum - Natural - Chevy V8 - 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/