Well I just order a new set of ceramic coated headers for my Dakota and I am going to have to move my o2 sensor. I see that they make header collectors that have the o2 sensor bung welded on. So I got to looking and see that they also sell header extensions in 12 and 18 inch lengths. I have heard and read that they will add torque and HP. I have never used a set before. So just looking for info to see if anybody on here has used them and did you see a ET improvement etc with them. Also I am...
Who is useing Header extensions?
