Features: 100% brand new and . Enhance your car's exhaust sound, creating a sporty and aggressive tone for a more exciting driving experience. After installing this product, the airflow from your car's exhaust produces a turbo-like sound effect. Made of high-quality aluminum, lightweight and durable. Easy to install on the car's tailpipe with a universal fit design. Simply place the sound whistle inside the exhaust muffler with the larger opening facing inward. Designed for quick installation in minutes. Package Includes: 1 x Turbo Sound Whistle Specifications: Material: Aluminum Color: Black / Blue / Gold / Red / Silver Note: 1. Please allow 1-2 cm errors due to manual measurement. Ensure you are comfortable with this variance before ordering. 2. Due to differences in monitor displays, the actual color may vary slightly from the image. 3. Confirm your vehicle's exhaust pipe size before purchase. The exhaust pipe diameter must be larger than the product size for proper fitment.