Hmmm, thats weird. I have a 2014 370z also and didn't run into any drilling to fit. I did **** up and pull one of the stock bolts outta of the header to cat pipe which added an hour to the time because I had to clean up the bolt and put in another. Can you take a picture?
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14' Base 370z
AAM Intakes -> Art pipes -> GarageLine Mid pipes -> GT Haus Axleback
Tuned by Admin.
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