Hand-polished stainless steel engine kits are designed to provide a custom and detailed look with easy installation Five groups of fasteners will detail all your engine covers with a lasting shine Diamond Engineering's special hex flange rocker box bolts are included for Twin Cam models Includes fasteners for primary, inspections and inner primary; cam and points; oil pump or oil line cover, filter mount and sensors (Dyna and Touring models) or oil filter plugs and sensors (Softail Twin Cam); lifter blocks; and rocker boxes Made in the U.S.A.. BOLT KIT ENGN FLF/FXB 18+