Description Vehicle Fitment & Emissions Installation Instructions Volant air intake systems utilize a high-velocity venturi filter adapter which 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. Choose   a  Oiled Air Filter  f or improved performance with the comfort of oiled filtration technology for those looking for horsepower Choose a   DryTech Oil-Free Filter   for improved performance without the need of regular maintenance and the benefit of maximum airflow Filter Type Oiled Air Filter Filter Part # 5144 Pre-Filter Part # 51905 Filter Maintenance 5100 Throttle Body Space Part # 728640   Click Image to View Sell Sheet: Previous Lid Design:  This vehicle and part number combinations are not CARB exempt at this time and are not legal for sale in California or for use on vehicles registered with the California Department of Motor Vehicles. 2011-2017 Toyota FJ Cruiser 4.0L V6 *CARB EO Unavailable 2011-2020 Toyota 4Runner 4.0L V6 *CARB EO Unavailable Instruction Sheets for Part 18840
- Please note your lid and filter may appear different than images in the instruction sheets