Pre-curved 45 Degree Cut Weld O2 Oxygen Sensor Bung 18mm x 1.5 M18 X 1.5 SS304

Pre-curved 45 degree cut as the picture shown to enable easy install and weld compare the normal stepped style. Style: Pre-curved 45 degree cut. Universal fit for all exhaust pipe application. Very good quality surface and thread finish, far away with the burr and rough work!

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