K&N Orion Closed Universal Intake Filter 4.00" (100mm) Inlet With 3.00" (76mm) Outlet - KN54-5000

K&N's Orion air intake system is a universal cold airintake system. The Orion assembly is designed to increase volumetric efficiencyand engine horsepower. The Orion incorporates a K&N famous cotton gauze air filterwhich is removable for periodic cleaning and providesthe benefit of an open cone filter and standard air box inone unit. The plastic injection-molded housing acts as a heat shield to prevent any power loss. Assembly designs were flow tested for many hours before our engineers completed the Orion’s shape to provide high flow with low restrictionand great filtration all in a small space. Included in the box is a template to cut your own vinyl wrap for personal customization of the housing. The assembly comes with a 76mmair filter base flange and a 100mm housing intake diameter.The filter base incorporates a1/4 inch NPT threaded fitting to attach an optional vent adapter.

• Designed to increase horsepower and acceleration
• Includes injection-molded filter housing
• Washable and reusable lifetime air filter, includes molded velocity stack
• Flow tested assembly for optimal air flow and minimal pressure loss
• High air flow with excellent filtration
• Mounting hardware, vent adapters and cold air hose separately available