Introducing the car turbo whistle, a must-have accessory for all car enthusiasts! This universal fitment tailpipe noise sound enhancer is designed to perfectly fit most trucks, motorcycles, vehicles, dirt bikes, and scooters. However, please note that it may not be suitable for extremely curved tailpipes. Transform your car into a fashionable and unique attractor on the road with the Road King pipe whistle. With its loud sound blowing out of your car and vibrant red color, you are sure to turn heads wherever you go. Crafted with high-quality lightweight aluminum alloy material and CNC Machined, this simulator is built to last. It is not only anti-corrosion but also durable, ensuring a long service life. Installation is a breeze with the invisible installation feature. Simply mount the pipe whistle in the tailpipe and tighten the screws within minutes. It is universally compatible with all vehicles, but please ensure that your pipe inlet does not exceed 2. 5 inches. The car turbo whistle is suitable for all car models and serves as an exhaust valve simulator, creating a turbocharger-like sound. Experience the thrill of a turbo system or exhaust valve without breaking the bank. Item Name: Car Turbo Whistle Material: Aluminum Alloy Compatible Models: Universal Features: Easy to Install, Sturdy, Anti-rust Size Details: S, L: 10.2cm/4.02", W: 5.25cm/2.07" (Approx.) M, L: 10.3cm/4.06", W: 5.9cm/2.32" (Approx.) L, L: 11.6cm/4.57", W: 6.3cm/2.48" (Approx.) XL, L: 12cm/4.72", W: 6.9cm/2.72" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Car Turbo Whistle 1 x Wrench 1 x Screw