MADE IN THE USA ! 18 mm X 1.5 thread pitch, Wid e band O2 sensor bung.625 total length.18 mm. X 1.5 thread pitch. These are precurved to fit most all exhaust tubes Will fit most standard as well as most Wide band O2 sensors.
O2 Oxygen Sensor Bung for Car Notched Style 28x11.5mm 5 Pcs 304 Stainless Steel
4 Into 1 Weld On Merge Collector 1 1/2" Inlet 2 1/2" Outlet 304 Stainless Steel
