2.5″ CAT-BACK SYSTEM STAINLESS STEEL Features Twin 2.5″ system 304 stainless steel Centre resonators Dual rear mufflers Specification 4" polished tips Part No: ES-N350Z-02-CBS Vehicle Model: 350Z Material: 304 Stainless Steel Important Information: Image might not reflect actual exhaust system. Shipping times can vary due to size, destination and availability. Take your car's performance to the next level with the NISSAN 350Z Z33 2003-2009, 2.5" Inch Stainless Steel Catback Exhaust System -XFORCE. This top-of-the-line system includes twin 2.5" piping made of 304 stainless steel, heavy-duty centre resonators and dual rear mufflers, all finished off with shiny 4" tips. Part No: ES-N350Z-02-CBS is built to precision for the 350Z model and strictly uses 304 stainless steel for maximum durability and performance. Please note that the image provided may not perfectly represent the actual exhaust system, and shipping times may vary based on size, destination, and availability.