This direct-fit clamp-on tip is constructed from 304 stainless steel and features a polished finish for corrosion resistance for long lasting good looks. Designed to fit 4" exhaust systems; 4" inlet x 8" outlet and 15" inch length. This tip features an aFe POWER logo for an aggressive, custom look. A high quality stainless steel clamp is used for a complete 360 degree sealing surface. This product does not require a CARB EO#.