Fitment Information Infiniti G35 Coupe (2003, 2004, 2005, 2006) Nissan 350Z (2003, 2004, 2005, 2006, 2007, 2008) RWD coupe models only Emissions Compliance This is a catback exhaust and does not alter, replace, or modify any emissions equipment. Specs & Features 350Z exhaust with an included extension to fit the G35 RWD Coupe (03-06) 60mm Exhaust Piping - Dual Muffler 4.5" Polished Tips Race car aggressive exhaust note Stainless steel piping and muffler Direct bolt on replacement Rev9 exhaust systems deliver the most possible power from their minimal bends design.  Each exhaust is designed to have the smoothest possible exhaust flow to give you the least possible exhaust restriction, the most power, and the best sound. Rev9 exhausts are designed to have the best fitment and unless stated otherwise, are a direct bolt on replacement for your factory exhaust system.  Mandrel bent piping and TIG welded joints offer the best performance while being long lasting.