00-06 Nissan Sentra Air Intake Adapter and Red Air Filter It comes with a cone washable & reuseable 3." air filter, 1 Clamp and MAF Sensor adapter Average 5-7 % increase in horsepower & torque Gives better air flow, deeper sound Easy installation with right tools (direclty bolt on) A Brand new Universal 3." Red Air Filter with MAF Sensor adapter kit for 00-06 nissan sentra