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Gas Cap Adapter
Easy EVAP Leak Test
Faster and easier than any other method to test EVAP system leaks.
Bypass Cylinder
Some vehicles have a Fuel Filler Neck Flap to prevent objects from entering the fuel tank. This will also prevent you from EVAP leak testing. A bypass cylinder is included to open the flap.
Precision CNC Machined
Made to fit all vehicles. Built to last forever.