Gibson Performance Exhaust BM0107 MWA 2.50" Stainless Center/Center Oval Muffler 4 x 9 x 14 in. Oval Body; 2.50 in. Center; 2.50 in. Center Straight-Thru Design, No packing, No Baffles or Weak Deflectors Low profile, Non-Directional, Hi Quality Stainless Minimal Interior Drone, Aggressive Sound Lifetime Limited Warranty Lifetime Limited Warranty