Tomei - Expreme 370Z Titanium Exhaust Muffler (TB6090-NS02A)Fits models: 370Z With an overall dramatic performance improvement & weight reduction. Breathe new life into your 370Z. High quality production, for true competition use without compromise. Only the best Titanium grade materials are used. From the special racing layout design, made as straight as possible, to the high flow silencer. We have poured our knowledge into it all. When you see our EXPREME Ti system, you can then understand that ours is