Features 3-stage polish for a mirror-like finish ID 2.31", OD 2.44" Built in flex pipes Mandrel Bent Piping with TUG welded CNC flanges Get rids of restricting catalytic converter. (catless, decat, test pipe) Gives instant horsepower by removing restrictive stock downpipe. Offers gains of 10-15hp. Fitment 2003-2006 Nissan 350Z 3.5L V6 2003-2006 INFINITI G35 3.5L V6 2003-2006 INFINITI FX35 3.5L V6 The part can't be used with street vehicles.

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