MagnaFlow Direct-Fit Catalytic Converters are designed for easy bolt-on installation for the Professional Installer. Each is designed to exact the original equipment specifications. While the majority of the Direct-Fit Catalytic Converter products do not require welding; cutting or bending; limited applications may require additional welding for optimal installation. Direct Fit Catalytic Converter; OEM Grade Series; 2.25 in. Tubing; 2.5 in. Inlet/2.25 in. Outlet; Overall L-19.70 in.; W-5 in.; Conv L-6.2 in.; Not Air Tube Kit Adaptable; MagnaFlow specializes in superior catalytic converter and exhaust technology and each converter is designed to the exact original equipment specifications while keeping the Check Engine Light off. Fitment: 2006 Porsche Cayenne Base 2006 Porsche Cayman S 2007 Porsche Cayman Base 2007 Porsche Cayman S 2008 Porsche Cayman Base 2008 Porsche Cayman S 2009 Porsche Cayman Base 2009 Porsche Cayman S