About this item Low-Noise Tailpipe: The exhaust DB killer can increase the exhaust pressure, reduce the tail-end noise, make the exhaust smoother, improve the power, and provide you with a good driving experience. Universal: Standard 51mm exhaust pipe silencer, universal fit for Street / Sport motorcycles and scooters with 38mm to 51mm diameter exhaust pipes. Anti-rust: The muffler tip is made of high quality stainless steel, high temperature resistant, corrosion resistant, durable and durable, and has a long service time. Easy Installation: Don't need screws, adjustable and removable. Fashion design style, durable and high quality, a choice accessory to dress up your rides. Specifications: Material: Stainless steel Color: Silver Size: 5.1 x 8.6cm Outside Diameter:51mm / 2" Weight: 150g Package Included: 2 x Silencer Note: 1. Please allow 0-1cm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. 3.We thank every comment. If you can comment on the product or share your beautiful artwork with us, we would appreciate it.