Feature 1, Universal design, inlet 63mm-outlet 101mm single out car exhaust pipe tail throat. 2, Special designed for making the exhaust smoother and improve the power. 3, Stainless steel and carbon fiber board material, anti-corrosion and wear-resistance. 4, Easy and convenient for installation, reliable and durable to use. 5, Wonderful replacement for the old or broken one, directly fitment. Features: Universal design, inlet 63mm-outlet 101mm single out car exhaust pipe tail throat. Special designed for making the exhaust smoother and improve the power. Stainless steel and carbon fiber board material, anti-corrosion and wear-resistance. Easy and convenient for installation, reliable and durable to use. Wonderful replacement for the old or broken one, directly fitment. Specifications: Condition: 100% Brand New Material: Stainless steel, carbon fiber Inlet Diameter: 63mm / 2.5in (for 60mm / 2.4in exhaust pipe Outlet Diameter: 101mm / 4in Total Length: 168mm / 6.6in Package List: 1 * Tail Throat 1 * Clamp Note: Please make sure the size of the product fit your car before purchasing.