Magnum FLOW Pro DRY S Air Filter - 31-10051 Engine Applicable:6.5L DURAMAX Also works with older CTS2

Also works with older CTS2 and CS2 style monitors

The lower cut U-shape front adds a touch of fashion-forward design

It comes with a Fleece Performance Engineered 63mm FMW compressor wheel and high flow Cheetah turbine wheel

Size: 4" In x 4" out

aFe performance air filters use a rounded pleat design which produces more useable filter surface area for increased flow and greater dust holding capacity

Magnum FLOW Pro DRY S Air Filter - 31-10051 Engine Applicable:6.5L DURAMAX Also works with older CTS2Constructed with 100% polyurethane on all four sides, this high flow "oil free" OE replacement performance filter will outflow stock paper filter for improved horsepower and torque. Three layers of progressively finer mesh synthetic media provide maximum convenience and easy maintenance. Washable and reusable for multiple cleaning cycles, the tall open evenly spaced pleats provide excellent dust holding capacity for longer service cycle between