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The Stainless Works 2-1/2" to 2-1/2" collector adapter with O2 bung is a TIG-welded 304 stainless steel flange adapter that includes a welded oxygen-sensor bung. Constructed for durability and corrosion resistance, it offers a seamless same-diameter connection while providing a dedicated O2 sensor port. This adapter is made in the USA and comes with a limited lifetime warranty for materials and workmanship.
Stainless Works Collector Adapter 3-Bolt 2-1/2in OD Tubing 2-1/2in OD Outlet + O2 Bung
