Kooks universal O2 sensor bung with double cut, stainless — pre-cut O2 sensor bung makes welding into pipe easier.
Universal — O2 sensor bung, double-cut profile.
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 roots were established. Stainless construction handles thermal cycling and corrosion.
Universal builder part — weld onto custom collector / pipe before sensor installation.