Feelitson F199 Car Silencer  (High Quality Turbo Sound)

Make your vehicle sound like a turbo vehicle with the turbo system or blow off valve. package content: 1 x silver color turbo sound simulator whistle 1 x spanner 1 x screw. Installation:- 1)Loosen the screw on the turbo sound whistle 2)Place the turbo sound whistle body inside the exhaust muffler with the larger opening facing the inside of the muffler 3)Screw the screws on the turbo sound whistle to tighten the item so it doesn't fall off while driving 4)Professional installation is always recommended