Hi, I'm having a small leaking in head exhaust pipe (A pipe I think the mechanic called so). Most of it is still good but have some leaking in the soft region. It looks like there is some kind of metal matrix wrapped on it. This leaking should relate to the exhaust smell in the car when stopping in the traffic light (sure not from other cars cause this happens in the parking lot). Since the whole pipe is quite expensive, is there some kind of tape that can endure high temperature and I can just wrap this soft region to block the leaking for a while? Thanks for any suggestions!