Tomei - Expreme R34 GTR Titanium Exhaust Muffler BNR34 RB26DETT (TB6090-NS05C)The Ultimate High Performance Muffler for the 2nd Generation GT R 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 unrivaled in terms of performance and price.