Huge Bellmouth divorced wastegate downpipe to help control boost-creep w/2 AF sensor bungs, all connections are high quality HFS V-Bands (no Bolts to lose except on clamp), two 12" resonators, and Anodized Titanium Tip 4" N1 Style Muffler.  Full mirror finish 304 Stainless and TIG welded.  The straightest exhaust BSP could fab for Maximum Gains.  Comes with all hangers and hardware necessary.  Requires a tune.