03 04 05 06 07 Nissan 350Z Z33 Exhaust Downpipe Y-Pipe Y Pipe 2.5" inlet and 3.0" outlet 1 Piece (Gaskets are included). 100% SUS-304 Stainless Steel with Computerized Mandrel-Bent. 2.5" inlet and 3.0" outlet CNC Machine Flanges for Strong Solid Support. TIG Weld for Strength and Durability Increase Horsepower and Torque. Direct Bolt-On Installation. Vehicle Application: Nissan 2003 2004 2005 2006 2007 350Z Z33