Features : 1. After installing this product, the pressure blowing out of your exhaust will make your vehicle sounds like a turbo vehicle with the turbo system or valve. 2. This is the great choice to decorate or upgrade your car's appearance and performance. Make your car fashionable and unique by upgrading without spending too much. 3. Fits most cars, DIY and easy to install on the car's tailpipe. Install this product to make your car stylish and eye-catching while driving; improving your driving interest. 4. Made of -quality aluminum, lightweight and durable 5. Easy to install on the car's tailpipe Installation : 1. Loosen the on the turbo sound maker. 2. Insert the turbo sound maker into the tailpipe. 3. Tighten the so as not to fall off while driving. Specification : Material: Aluminum alloy Color: Black, blue, gold, red, silver Product size: As shown S: Suitable for exhaust pipe diameter 32-43 mm M: Suitable for exhaust pipe caliber 37-48 mm L: Suitable for exhaust pipe diameter 44-55 mm XL: Suitable for exhaust pipe caliber 56-85 mm Weight: S-68g; M-78g; L-102g; XL-123g Include: turbo whistles + wrench Include: 1 x turbo whistles 1 x wrench Note: 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. Sold by-DIMEANI official store