Volant Cold Air Intake System 2011–2018 FJ Cruiser / 4Runner 4.0L V6Volant air intake systems utilize a high velocity venturi filter adapter that provides a smooth transition through the MAF sensor into the intake tube for a much needed airflow improvement over the factory rubber tubing and resonator box. Volant's Cool Air box is larger than the factory unit and incorporates a larger opening to collect a higher volume of colder ambient air. This intake system features a MaxFlox 5 Oiled Filter for the best performance