Features: 1.This dual exhaust tail pipes is suitable for 63mm/2.5in of air inlet and 89mm/3.5in of outlet. 2.It can make the exhaust more smoothly and improve the power, giving you an excellent driving experience. 3.Real carbon fiber and stainless steel on the material, which makes it durable and have long service life. 4.High strength, bending resistance, not easy to damage, which makes it and firm. 5.It is a perfect match for the original one, professional manufacturing for high quality. Specification: Condition: 100% Brand New_x000D_ Item Type: Carbon Fiber Tail Pipe_x000D_ Color: Carbon Fiber_x000D_ Material: Carbon Fiber+Stainless Steel_x000D_ Fitment: Universal_x000D_ Installation Size:_x000D_ _x000D_ Air Inlet Diameter: Approx. 63mm/2.5in_x000D_ Air Outlet Diameter: Approx. 89mm/3.5in_x000D_ The exhaust tips with clamp,it will be suitable to the car exhaust pipe 58-60mm/2.3-2.4in. Note: This tail throat generally needs to cut the exhaust pipe, please pay attention.