Drag Specialties Oil Full Synthetic Oil Change Kit - 20W50 - Twin Cam - Black Filter791382115 Product Description Excellent film strength and protects against heat and wear Delivers smooth clutch and shift performance Custom detergents keep engine cleaner with less deposits Kit includes: One oil filter One O ring One disposable funnel Four (Evolution Sportster and Twin Cam models) or five (M8 models) quarts of 20W 50 synthetic oil Notes Meets warranty performance criteria for Harley Davidson engines.