HARLEY DAVIDSON Genuine James Gaskets Fork Seal Kit Complete kit to rebuild both fork tubes. FITS: 39MM Tubes on 87-05 FXR, FXDB, FXLR, Dyna, Superglide, Lowrider and 88-up XL Sportster models (except 96-03 XL Sport). replaces OEM #45378-87 please verify your part numbers before ordering. contains: 2. Fork Seal Washers 2. Fork Seals 2. Drain screws and washers 2. Fork air control screw washers 2. Retaining Rings 2. Tube Cap O-rings Great value in a complete kit. High quality American made parts. Not imported.