HKS Racing Suction Reloaded Kits have been developed as the leading intake system for high performance applications. Each kit features aluminum suction pipes that have been tested for optimal air flow. Included in each kit is HKS' Reloaded filter with its patented Super-Funnel and new technical advances: - Filter cage allows for 30% more intake surface area - Aluminum back plate for added strength - Sealing ring reduces contaminants from entering engine - Dual Density wet filter element