Universal Stainless Steel Carbon Black 2.5 Inlet 4 In Outlet Muffler Color: Black | Carbon Fiber Parts Compatibility: Universal INLET: 2.5",OUTLET 4",LENGTH: 17",TIP LENGTH: 4",BODY DIAMETER: 5",BODY LENGTH: 12" Tig Welding / CNV Machined Flanges High Flow Straight Through designed for better tone then your stock muffler