The magnetic oil pan drain plug keeps metal particles from floating in your oil. Nylon washer included with drain plug.
Aftermarket product, usually an enhancement product.
Find in OPGI's 2019 Chevelle Catalog page 383.
This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.