The RetroSound?
NPD Part Number : C-18000-164GBAN Manufacturer Reference #'s: LAB-M1-111-03-73
1964-1965 CHEVELLE CHEVELLE, EL CAMINO AND MALIBU
1964-1966 CHEVY TRUCK
1963-1964 BISCAYNE
1963-1964 IMPALA
WARNING: This product can expose you to chemicals including lead and DEHP, 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.