The Injen Evolution cold air intake for 2008–2010 Ford F‑250/F‑350 6.4L Powerstroke is a roto-molded drop-in kit tuned to increase airflow and torque. It includes a two-piece housing with boost plenum, a large SuperNano‑Web dry filter, smooth intake tube, stainless hardware and reinforced silicone couplers. Installation requires no cutting or drilling and dyno results show roughly 23 hp and 53 ft‑lbs of torque gains.
Injen 08-10 Ford F-250/F-350 6.4L Powerstroke Evolution Intake