Cobra PowrFlo Air Intake Kit for Harley Davidson 2008-13 FLH, FLT Models Flows better than competing units in large part because of unique internal venturi design High Flow K&N Air Filter element ensures the best air intake and maximum protection for your engine The PowrFlo Systems consists of an aluminum cover and all the fasteners, seats, backing plate and mounting hardware to make for an easy installation Formed stainless steel mesh insert in the dual entry ports to keep out bugs and debris Powder coated mounting cover