aFe MagnumFLOW Pro DRY S Air Filter (31-10205) increases performance and fits 2011–2015 BMW N55 models with a reusable, oil-free design and OE-style fit. Constructed with 100% polyurethane on all four sides, this OE replacement filter is engineered to outflow factory paper filters for improved horsepower and torque. The dry, oil-free synthetic media uses three progressively finer layers to deliver high filtration efficiency and easy maintenance. Its tall, open, evenly spaced pleats offer excellent dust-holding capacity, extending service intervals. A pliable urethane bump seal ensures a tight, leak-free seal for consistent performance without the need for gaskets or adhesives.
Key Features :
Pro DRY S three-layer synthetic media offers oil-free maintenance
Washable and reusable for multiple cleaning cycles
High-flow design improves horsepower and torque
Rounded open pleats increase surface area and dust capacity
Integrated urethane bump seal ensures consistent, leak-free sealing
Full 360-degree polyurethane housing for OE-style fit and durability
Designed for 2011–2012 BMW 135i/335i and 2011–2015 X1 35iX with N55 engine
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