Air Filter For Intake Kits 75-2556-1 Oiled Cotton Cleanable Red S&B Conversion but all that new air

but all that new air still gets backed up in the restrictive intake manifold

so the decision comes down to how you want to maintain your filter

OEM Part BC3Z8005D

and excessive temperatures can slowly damage the turbo in your Super Duty

These may require fuel system upgrades

Air Filter For Intake Kits 75-2556-1 Oiled Cotton Cleanable Red S&B Conversion but all that new airAir Filter (Cotton Cleanable) For Intake Kits: 75 2556 1 Replacement Filters For your S&B Cold Air Intake are available with cotton (Cleanable) or dry (Extendable) filter media. Both offer similar performance characteristics, so the decision comes down to how you want to maintain your filter. Cotton (Cleanable)8 layer cotton filter media with red oil. Can be Cleaned and re oiled. Easy to maintain using our Precision II Cleaning Kit. Details: Filter