Color: silver, blue. Inner diameter of the inlet: 60 mm. Outer diameter of inlet: 63 mm. Length: 55 mm + 105 mm. Material: We use 304 stainless steel to make the heart-shaped exhaust tip, the appearance is designed with full edge, which has the advantages of 39; high temperature resistance, rust resistance and long service life. They provide lasting protection for your original exhaust pipe and completely cover and protect your original exhaust outlets. Production process: surface polishing of exhaust tips + color electroplating process design treatment, the inner cylinder of the exhaust nozzle is covered with special high temperature coating , which can help your car exhaust port look smooth. The sturdy exhaust head protects the original pipeline from sun and rain and prevents rust and deformation. A perfect substitute, can replace old or damaged old products. After installing the exhaust pipe, the driving condition is more stable, the exhaust is smoother, and the driving comfort is improved.