Universal Car Air Filter Modification High Flow Inlet Car Cold Air Intake Air Filter Cleaner Pipe Modified Scooter 76/100mm Application: For Universal Fitment Like Vehicles/Motorcycles/Boats/Racing Cars. For Neck Size 76mm(3")/100mm(4) Air Inlet System. Specification: 100% quality assurance tested, more responsive, less expensive, easier to install. Extremely improve the smoothness of driving. Mushroom head air intake filter, bolt on directly. Perfect replacement for aftermarket intake system. Stop sucking hot air from high temperature engine compartment. Washable and reusable filter cartridge, economical and practical. Beautiful appearance and lightweight, good noise reduction property. Coming a C-clip makes the connection more tight and does not leak gas. Cotton gauze & iron mesh increases the amount of air flow, straightens the flow. Draw more air into engine to improve throttle response and enhance horsepower. Air box design stores a plenty of fresh air and avoid blocked by insufficient air intake while oil