TRD Cold Air Intake System for 2010-2012 Toyota FJ Cruiser-New OEM For 4.0L V-6 Engine, Emission-legal in all 50 states. Dyno-tested to deliver an increase in both horsepower and torque for superior acceleration and power. Optimized airflow to engine intake can increase fuel efficiency. Features reusable high-flow, low restriction air filter that can be cleaned and reused for the life of the vehicle. Incorporates a vacuum indicator that monitors filter efficiency and indicates when filter service is required. Backed by Toyota 1yr or unlimited mileage limited warranty