Air Filter (Cotton Cleanable) for Intake Kits: 75-5104, 75-5053, 75-5140 is an S&B cotton cleanable replacement air filter for S&B intake kits 75-5104, 75-5053, 75-5140. It is intended as a service replacement for compatible S&B intake systems, so the intake kit number shown in the title should be matched before ordering. Because this is a cotton cleanable filter, it should be cleaned, dried, and re-oiled with the correct S&B maintenance products before reuse. Verify the SKU, filter media, and intake-kit compatibility before installation. Original description written from the row's SKU, media, and title data for S&B part KF-1050.