EVE310-127 / 310-127 - Application Notes AIRAID’s newest Quick Fit (QF) series intake is simple to install and well worth the effort. At the heart of the system is an AIRAID Premium Series highflow air filter that is protected from the engine by our innovative Cool Air Dam (CAD) design. E Easy installation, Emissions Legal and AIRAID’s Premium 4+1 Syntha-FlowTM cleanable filter design are just a few of the g great benefits of our Newest QF Series system.