Injen (PF2058WB) Tuned Air Intake System with Air Box and SuperNano-Web Dry Filter Compatible filter #: X-1022 Potential Horsepower Gains: +17 Potential Torque Gains: +16 2012-13 Tacoma 4.0L 6 cyl. (for off-road use only, no CARB) Tuned intake system with air box and Super NanoWeb dry filter