well wth! i dont understand it ive had 2 performance shops tell me that if the o2 sensor bung isnt in the middle itll throw a code, not to mention the extra fabrication of universal ones just add to the price....ugh lol murphy's law
I picked up two high flow cats for 100 installed at my local shop. One of my stock cats blew out and I took it in. They were brand new and came with a year warranty.