This unique dual transverse exhaust system is constructed form mandrel bent stainless steel and is TIG welded. This system was designed and engineered by tuning the perfect tube lengths; ultimately maximizing performance across the power band while maintaining a great tone. aFe carefully engineered this system to maintain distinct exhaust tones. All systems use factory mounting locations providing stability and hassle free installation. High quality band clamps are used for a complete 360 degree sealing surface. Dual free flowing transverse mufflers are used to absorb high pitch tones producing a powerful sound and unleashing all available horsepower and torque. Takeda 2-1/2 IN 304 Stainless Steel Cat-Back Exhaust System w/ Polished Tips Infiniti G37 08-13/Q60 14-15 V6-3.7L (VQ37VHR) Infiniti G37 08-13/Q60 14-15 V6-3.7L (VQ37VHR) Fitment: 2008 Infiniti G37 Base 2008 Infiniti G37 Journey 2008 Infiniti G37 Sport 2009 Infiniti G37 Base 2009 Infiniti G37 Journey 2009 Infiniti G37 Sport 2009 Infiniti G37 X 2010 Infiniti G37 Base 2010 Infiniti G37 Journey 2010 Infiniti G37 Sport 2010 Infiniti G37 X 2011 Infiniti G37 Base 2011 Infiniti G37 IPL 2011 Infiniti G37 Journey 2011 Infiniti G37 Sport 2011 Infiniti G37 X 2012 Infiniti G37 Base 2012 Infiniti G37 IPL 2012 Infiniti G37 Journey 2012 Infiniti G37 Sport 2012 Infiniti G37 X 2013 Infiniti G37 IPL 2013 Infiniti G37 Journey 2013 Infiniti G37 Sport 2013 Infiniti G37 X 2014 Infiniti Q60 Base 2014 Infiniti Q60 IPL 2014 Infiniti Q60 Journey 2014 Infiniti Q60 S 2015 Infiniti Q60 Base 2015 Infiniti Q60 Journey 2015 Infiniti Q60 S 2015 Infiniti Q60 S Limited