Prank a friend or family member using this Exhaust Whistle! Simply stick this metal whistle into the exhaust pipe of your victim's car and watch as they try to figure out where that horrible whistling noise is coming from wh...

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Prank a friend or family member using this Exhaust Whistle! Simply stick this metal whistle into the exhaust pipe of your victim's car and watch as they try to figure out where that horrible whistling noise is coming from while they drive! 1 per package.

  • Put it in someones exhaust pipe to make a high pitch scream
  • Put it in someones exhaust pipe to make a high pitch scream

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