13-14 HONDA CRF450R: Works Connection Air Fork EZ Fill Works Connection's Air Fork EZ Fill is the solution for simple air fork pressure adjustment. The Air Fork EZ Fill fittings rotate out to allow quick and easy access for your air gauge or pump and can be tucked out of harms way when you're finished. Works with standard and oversize bars, any bar mount / bar mount position, and eliminates the need to remove the front number plate. Machined air caps with O-ring sealing keep the system clinically clean. Installs in minutes with no modifications required.