CLASSIC SOUND -- Tri-flow design provides that classic Thrush sound ENGINEERED TO LAST -- 100% aluminized-coated shell and spun lock heads for long life FLEXIBLE SOLUTION -- Customizable design offered in a variety of styles and sizes for universal fitment (may require specialized fabrication and/or welding) SPECS -- Available in a variety of body styles; 2-in., 2.25-in. and 2.5-in. inlet/outlet size configurations; see product specifications for more information VERSATILE DESIGN -- Reversible flow for maximum flexibility on customized installations