Dual funnel Power Intake. Utilizing an upper and lower funnel, the Power Intake reduces air turbulence within the filter and creates smooth air flow. The Power Intake is a maintenance-free dry-type air filter and will alleviate the problem of filter oil from "wet" air cleaners interfering with the air-flow meter.

Apexi Power Intake Filter Subaru WRX/STI/Wagon EJ20 1996/2000