Item Function: 1. After installed this product， the pressure blowing out of your exhaust will make your vehicle sounds like a vehicle with the system or blow off valve. 2. Made of aluminum， light weight and durable. 3. Easy to install on the car tailpipe.Installation: 1. Loosen the bolt on the Sound Whistle. 2. Insert the the Sound Whistle into the tailpipe. 3. Tighten the bolt so as not to fall off while driving.Notes: 1. Please make sure the tailpipe is big and long enough to contain the Sound Whistle. 2. Professional installation is always recommended， products damaged through self-installation will not be refunded. 3. Please check and re-tighten the bolt regularly. 4. 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.
Dimensions (Overall): 1.38 inches (H) x .94 inches (W) x 2.13 inches (D)
Weight: 3.63 ounces
Package Quantity: 1
Material: Metal
Warranty: No Applicable Warranty. To obtain a copy of the manufacturers or suppliers warranty for this item prior to purchasing the item， please call Target Guest Services at
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