Originally Posted by TX S3
seems to have a small gap when installed on my325i. I don't want to bang it to death. I was afraid the vibration might unscrew it. I tighten it really good. Don't want to strip it, was afraid it might come lose. Glue? exhaust glue the inner may be?
I've had no problems with mine. They don't come loose. I've even taken them off a few times to give them a good clean!