2010-10 Head bolt washer set

When you are working on a vintage 1929 to 1973 45 inch Sidevalve Harley-Davidson, using the correct hardware is vital for both performance and period-correct aesthetics. This Colony head bolt washer set is designed specifically for models equipped with cast iron cylinder heads. Finished in a traditional black parkerized coating, these washers provide the proper clamping force required for a reliable top-end seal. This set of ten washers is an accurate reproduction of OEM 6486, offering the durability and fitment you expect from Colony. Whether you are performing a full engine restoration or just replacing old hardware, these washers ensure your flathead stays authentic and functional on the road.