This is the exhaust locking nut that holds the exhaust manifold to the head . It is copper clad and has a 12mm hex. Price is per nut.
Catalytic Converter for 2.0l A/C (California)
Tail Pipe for 83-85 1.9l Vanagon
Exhaust Mounting Kit
Heater Blower Hose
Tail Pipe Mount Kit