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I have an 89 gt with the off road H-pipe I just transfered up to TN from FL and I need to pass emissions. I was wondering what the best way go about this was. I was thinking about buying the BBK H-pipe with high flow cats. Any advice is appreciated. Thanks.
I still have my factory h pipe with cats if you are interested.It will hurt performance and cut down on sound somewhat when adding cats to your exhaust..I had an off road H pipe on mine for a while but added new cats,from summitt racing, to the off road to pass inspection.