Description:Make your vehicle sound like a vehicle with the system or blow off valve .Universal Fit for for all vehicles models.Made of and light weight aluminum alloy.Easy to install.Note: This product is only suitable for the installation of vehicles with a straight tail section of the exhaust pipe, and the exhaust pipe with curvature is not applicable.Installation:Loosen the screw on the Sound Whistle.Place the Sound Whistle body inside the exhaust muffler with the larger opening facing the inside of the muffler.Screw the screws on the Sound Whistle to tighten the item so it doesn't fall off while driving.Professional installation is always recommended, products damaged through self-installation will not be refunded.
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