Bracket and insulator that mounts to the body and the left side of the factory transverse muffler. All 289 engine applications.
Ford part number C7WY-5260-A or C7WY-5260-B.
*Trivia - All 1967 Cougars with 289 engines had a single exhaust from the factory. Both the C code 289-2V and A code 289-4V.