Tomei starts with the very best in raw materials and takes it to the next level. This exhaust is about one thing and one thing only; performance. They have started by stripping the weight down to what feels like nothing compared to the stock exhaust. They did this by using titanium over steel and making the exhaust as straight as possible. Less bends means less materials used. They even went so far as to think about the extra weight regular style flanges add, so they went ahead and went with a weight saving spring and clamp   More Information Manufacturer Tomei Color Titanium Warranty Manufacturer Installation Hardware Included Yes Piping Material Titanium Silencer Included Yes Tip Material Titanium Tip Quantity 1 Tip Shape Round Tip Size 115mm