2.5" ID to 3.5"OD Carbon Fiber Burnt Exhaust Tail Pipe Tip Stainless Clamp-on US Fit for: Compatible with vehicles featuring a 2.5-inch outlet diameter exhaust pipe. NOTE: Ensure your tailpipe outer diameter is 2.5" before purchase!!! Specifications: Product Material: 304 Stainless Steel Product Color: Carbon Fiber Inlet Diameter: 2.5 in Outlet Diameter: 3.5 in Total Length: 6.5 in Packaging Weight: 480 g Packaging Sizes (cm): 17.5 x 11 x 9 Features: *Simple Installation .