Application: 2003-2006 Nissan 350Z

Invidia offers these sweet replacements for the restrictive catalytic converters in your exhaust.  The catless test pipe, also known as race pipes and cat deletes, replace the OEM pieces with high flow pieces designed to increase performance.  Made of 60mm T304 stainless steel and welded to thick heavy duty flanges, these pieces are sure to improve your cars performance for a long time.  These catless pieces are recommended for off-road use only.