Turbo Sound Exhaust Muffler Pipe Whistle Blow-off BOV Simulator Size L
Installation:1. Loosen the screw on the Turbo Sound Whistle2. Place the Turbo Sound Whistle body inside the exhaust muffler with the larger opening facing the inside of the muffler3. Screw the screws on the Turbo Sound Whistle to tighten the item so it doesn't fall off while driving4. Professional installation is always recommended, products damaged through self-installation will not be refunded.