67-69 BARRACUDA, 68-70 CHARGER & 70-71 CHALLENGER FLIP FUEL CAP SECURITY SCREW SET WITH TOOL. NOT EVERYONE KNOWS OF THIS OR HAS EVEN SEEN THIS, BUT YRS AGO IT WAS PRETTY COMMON TO HAVE YOUR FLIP CAP STOLEN RIGHT OFF YOUR CAR. MOPAR ROLLED OUT THIS KIT TO PREVENT THIS TYPE OF THEFT, IT CAME WITH TAMPER PROOF SECURITY SCREWS & A TOOL TO INSTALL THEM. THIS MADE IT PRETTY MUCH IMPOSSIBLE TO STEAL THE FLIP TOP.