1. Made of aluminum alloy material, lightweight and durable.2. Universal equipment for all vehicle models.3. Easy to install, can be installed in less than 2 minutes.4. Check and tighten the screw and lock nut regularly (after 500-1000 km).5. After installing this product, the pressure coming out of your exhaust pipe will make your vehicle sound like a turbo vehicle with a turbo system or blow-off valve.Specification:Description:This is a turbo pressure whistle, the aluminum whistle on the exhaust pipe and the air coming through the exhaust pipe flows to create a sound.Features:High quality.Made of aluminum alloy material, lightweight and durable.Universal fit for all vehicle models.Easy to install, can be installed in less than 2 minutes.Regularly (after 500-1000 km) check the screw and lock nut and retighten them.After installing this product, the pressure coming out of your exhaust pipe will make your vehicle sound like a turbo vehicle with a turbo system or blow-off valve.Specification:Condition: 100% brand newColor: Black, gold, silver (optional)Material: Aluminum alloyApplicable: General purposeModel: S, M, L (optional)Size: (Pipe caliber): S-number 18 mm, M-number 23 mm, L-number 27 mmInstallation:First loosen the screw on the Turbo Sound Whistle.Then place the Turbo Sound Whistle body inside the exhaust muffler with the larger opening facing the inside of the muffler.Finally, tighten the screws on the Turbo Sound Whistle to tighten the part so that it remains in place while driving and will not fall down.(Professional installation is always recommended)Package includes:1 x Turbo Sound Simulator Whistle1 x small wrench1 x screwNote:Please allow 1-3 cm error due to manual measurement and make sure you do not mind before ordering.Please understand that there may be color deviations due to different placement of pictures.