F.A.S.T. Stainless Oxygen Sensor Plug - 18 mm x 1.50 Male Thread 4122RD 1981-1981 Pontiac Catalina

1981-1981 Pontiac Catalina

100" longer than stock pushrods are required

They are cast from A356 aluminum and heat treated to T6 specifications

coolant fans

F.A.S.T. Stainless Oxygen Sensor Plug - 18 mm x 1.50 Male Thread 4122RD 1981-1981 Pontiac CatalinaThis oxygen sensor plug seals O2 bungs when they are not in use. Plug off an unused oxygen sensor port with this bung plug. Ensures that your unused O2 port will not allow fresh air from disrupting other oxygen sensor readings downstream. O2 Sensor Bung Plug Seals bung where O2 sensor would normally screw in. FAST is the leading developer of electronic fuel injection systems, EFI components, intake manifolds, tuning tools for high performance and