Up for sale is HARDDRIVE 1987-2003 XLH883H Sportster 883 Hugger Harley Davidson MANIFOLD SEAL KIT OE#26995-86B 01-0107. The vendor part number is 01-0107. Please read the title to know what is for sale. Catalog Description� Part number 820-0003 is a manifold adapter kit to convert `55-Early `78 o-ring style manifolds to `78-85 rubber band style manifolds. Includes four narrow plastic adapter rings and two rubber o-rings for stroker motors .