Designed for high temperatures, this exhaust end pipe retains its shape and function without deforming, delivering reliable performance under extreme exhaust conditions. Secure fit provides stability and a hassle-free installation, reducing movement and ensuring a dependable mount. Universal sound simulator for turbo whistle effects. This retrofit device is compatible with S/M/L/XL vehicle applications and can be used to add turbo-like audio without engine modifications. Turbo whistle is made from an aluminum alloy, offering durability and consistent performance. Use scenarios: - Retrofit on a naturally aspirated car to achieve a subtle turbo-like tone during daily driving. - Show cars or content builds to enhance engine sound for events or videos without engine changes. - Suitable for vehicle refits where exhaust diameter varies, thanks to sizing options S/M/L/XL.