On 2-08 I ordered over the phone, a stainless steel exhaust for my 87' Porsche Carrera 911 part number PCAKNH, from GHL Motorsports. I received it on 5-08'. The first thing that I noticed was the Oxygen sensor boss was cracked, and I had to ship it back to GHL in for them to replace it.

Brian a Jeff, were very apologetic and took care of that problem reasonably well. I received it about a week or two later, but did not install till September of 08'.

Two things went wrong when installing the exhaust system. First, I tried to install the oxygen sensor and it immediately jammed while screwing it in. I could not remove it with out doing damage to the threads. The second thing is, the oil line that came with the exhaust system was not going to work for my car. What I needed was the kit for the turbo models and they required two OEM oil lines part number 91110772910 $110.86 and 91110773910 $155.47.

I ordered the parts locally and I was able to finish the install and it works fine now, except for the o2 sensor boss. I explained this to Brian and Jeff, and they said they would send me a new oxygen sensor boss and send me a refund for the oil lines. I did send Brian and Jeff through e-mail, the pix and a copy of the receipt for the oil lines. Since then it has been one thing after another, and no response to my e-mails or phone calls.

I have an O2 sensor boss that has a small leak, and I have bought parts that should have come with the kit originally.