M2 Performance Nissan 350Z / Infinity G35 03-06 Stainless Steel Y-Pipe / Downpipe 100% Stainless Steel Design Features CNC flange, TIG welded, and Mandrel Bent Piping for minimal exhaust flow restriction. Application: Nissan 350Z 03-06 and Infinity G35 03-06 Direct replacement of OEM equipment.