🔧 Enhance Performance with Vibrant Performance 11105 Oxygen Sensor Weld Bung Review

Perfect fit. Harbor Freight Tools' step drill machined the perfect hole size for installing this end cap after using a center punch to mark the location.

Work. Very soft steel which means it's easier for an inexperienced welder to weld them to a thinner exhaust pipe. The downside is that they rust in no time. Although they may be suitable for permanent installation of a stainless steel threaded O2 sensor, if used with a mild steel plug use a high temperature lubricant or you may forget to remove the plug.

I like them because the collar is high enough. I can put one in a right sized hole, cut into a large diameter exhaust pipe or a small one and still have the radius of the curve filled with the collar. This gives me a nice, tight fit with no gaps to weld. On the MIG, this is quick and easy if, at a slightly faster wire speed, I do the first pass around the tube a little cold, which penetrates the thinner tube without burning through it, and then run back over that bead at a hotter setting and at

Good quality connector, especially for the price. I ordered 4 of these to have 2 extra in case I need to do 02 jobs on another machine. I have a set of 1976 Cragar heads that I will be putting on my 5.0 engine stand to test and tune before my pop and I will be installing the engine in his 1969 F100. After wiping with brake cleaner they welded perfectly and fit perfectly. The only drawback is that the manifold is round and the plugs are flat on both sides. Of course I could loop them on one side