These are cat-delete pipes, test pipes made from full stainless steel. They are able to give a deeper sound, help to make the exhaust sound better. With 2.5in Piping, this is a direct bolt-on for the 350z and G35. For 2003 models, this will not throw youThe Invidia test pipe / straight pipe is designed to remove your existing catalytic converter to enhance exhaust air flow (a test pipe is also referred to as a Cat Delete for this reason). The Invidia test pipe / straight pipe bolts right on to your stock header and exhaust without any modification. The Invidia test pipe provides increased amount of air flow through exhaust pipes to prevent any exhaust bottleneck. The Invidia test pipe / straight pipe is constructed of 100% polished stainless steel with a welded O2 bung for the stock O2 sensor. Invidia bolts and hardware required for installation are included. Note: The Invidia test pipe is intended for off road use only.
Part Number: invHS02N3ZTPP
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