Kooks universal O2 sensor bung, stainless — weldable O2 sensor port for adding wideband or factory O2 sensors to custom exhaust.
Universal — O2 sensor bung, 18mm x 1.5 thread.
Kooks Headers & Exhaust has been hand-building stainless headers and exhaust systems in Statesville, North Carolina since 1962. Every fitting is supplied alongside Kooks' own production headers in the same shop where the company's racing legacy was built. Stainless construction handles thermal cycling and corrosion.
Universal builder part — weld onto custom collector / pipe before sensor installation.