Sometimes the manufacturer coats these in black oxide

Parkerized top quality reproduction parts will restore both rockers to factory specs

Chrome plated allen screws fit 1971-up Shovelhead and Evolution with 4 speed transmissions

Universal Fit: Designed to be installed in any 1-1/2 inch outside diameter exhaust pipes

washers and adjusting bolt fit 1929-1974 Harley-Davidson 45

#9956-18-P Motor Case Mounting Kit Smooth Allen Kit 1999-Up Harley-Davidson Twin Cam 88 Dyna/FLT 2000-Up Twin Cam 88B Softail - Chrome Plated Subcategory_Tubes & Rim Strips Sometimes the manufacturer coats theseChrome plated polished allen screws and washers fit all 1999 up Harley Davidson Twin Cam 88 Dyna and FLT and 2000 up Twin Cam 88B Softail models. Made in Ohio, USA.