Rogue Engineering BMW E39 M5 Diablo X-Pipe

E39 M5 X-pipe FeaturesThe Rogue Engineering E39 M5 X-pipe is made to fit in the place of the factory resonator.  Other features include:Weighs only 18 lbs. for the entire assembly, including built-in resonators.  Factory resonator, with tubing, is over 27 lbs.100% T-304 stainless steel construction and internals, a majority of the exhaust made from 16 gauge stainless steel.Fully mandrel bent tubing, no crimps or flattened areasMil-finished.Full TIG welded construction, no lock seams or pinch welds.Factory-like hangers for OEM fitOptimized tubing sizes and minimized bends maintain exhaust velocity without compromising necessary backpressureDeep, throaty tone, without the drone. Can be used with other aftermarket mufflersWill not change ground clearanceWill not void factory warrantyWill not affect emissionsFits E39 M5 ONLY