K&N Orion Universal Air Cleaner AssemblyK&N's 54 Series shielded air intake system is a universal cold air intake system. The 54 Series assembly is designed to increase volumetric efficiency and engine horsepower. The intake incorporates a K&N famous cotton gauze air filter which is removable for periodic cleaning and provides the benefit of an open cone filter and standard air box in one unit. The plastic injection molded housing acts as a heat shield to prevent any power loss. Assembly