Specifications: Make your car sound like a turbo vehicle with the turbo system or blow off valve. Easy to install, no welding or drilling needed. Wrench and black screw is used to fix the item.
Installation: -Loosen the screw on the turbo sound whistle. -Place the turbo sound whistle body inside the exhaust muffler with the larger opening facing the inside of the muffler. -Screw the screws on the turbo sound whistle to tighten the item so it doesn't fall off while driving. -Professional installation is always recommended.
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.