1. , never installed, . 2. Reduce the overall performance to get maximum output. 3. Stylish design style, a great accessory to dress up your rides. 4. Professional installation is recommended. Item Type:Motorcycle Exhaust Link Pipe Muffler Carbon Cover Condition: Fitment: Fit For 250 Adventure 2020 2021 2022 2023 Fit For 390 Adventure 2020 2021 2022 2023 Colour:Carbon Fiber Pattern Material:carbon fiber Package Contents: 1 * Motorcycle Exhaust Pipe Cover Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.