The Banks Ram-Air intake for 2020–2021 Ford F‑250/F‑350/F‑450 6.7L Power Stroke replaces the OEM airbox with an enclosed, high-capacity housing and an oversized filter to feed cooler, denser air. CFD-validated design increases mass air flow by about 36% versus stock to support stronger, more efficient power and a more aggressive induction note. The system features a large-capacity filter, insulated two-piece XLPE airbox, silicone elbow for engine movement, and includes a 5‑year limited warranty; CARB EO D-161-152.
Banks Power 20-21 Ford F250/F350/F450 6.7L RAI, Ram Air Intake System - Dry Filter