Applicable models: general models Product name: turbo whistle, product net weight: S: 0.070KG, M: 0.080KG, L: 0.107KG, XL: 0.135KG, product material: aluminum alloyThis car accessory is easy to install and does not require any installation skills. Parts list: 1*turbo whistle L1*wrench 1*thimbleThis type of exhaust valve is suitable for most vehicles, and can be used for cars and motorcycles. It is an ideal accessory for modified vehicles. The size of the sound is different with different specifications. The larger the number, the louder the sound. It is best to confirm the inner diameter of the exhaust port before purchasing. If the diameter of the whistle is greater than or equal to the inner diameter of the exhaust pipe after adding 1cm, it will not be installed.When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''''t hesitate to contact us. We are here to help and will do our best to assist you.Thank you for choosing our product. We hope you enjoy it