The Gen 3 platform introduced enough changes to the 390 Duke's airbox that older filters aren't a guaranteed fit. This filter is cut specifically for the current generation, using the same multi-layer oiled cotton gauze and epoxy-coated aluminium mesh construction as the rest of BMC's range.
Benefits of BMC Air Filter
- Improved airflow and throttle response
- Washable and reusable for the life of the vehicle
- Filtration rated to roughly 7 microns, tighter than a typical OEM paper element
- Built using BMC's "Full Moulding" process: one-piece construction with no glued seams