There is nothing quite more annoying and frustrating then an inexplicable noise coming from your car. You search and search but can't find any reason for the noise that has become the bane of your driving existence. Now you can share that annoyance and frustration with Haha Prank's Trick Exhaust Whistle! If you've been looking for the perfect prank to play on your automobile aficionado friends and family members, the Trick Exhaust Whistle is the prank for you. Simply slip the Trick Exhaust Whistle into the tip of their tailpipe and spread the metal flanges to fit snugly into their tailpipe. This gag works even better if they have dual exhaust and you can use one Trick Exhaust Whistle in each tailpipe for an automotive orchestra of ear pain!
