Fits: Harley Davidson All Twin Cam Motorcycles (Electra Glide/Ultra, Street Glide, Road King, Softail, Dyna) 2000-2015 The V-Twin Engine Oil Change Kit includes 4 Quarts of Maxima V-Twin Synthetic Blend 20w50 Engine Oil and a Black HiFloFiltro HF171B Premium Oil Filter Maxima's V-Twin Synthetic Blend is a blend of ester-based synthetic and petroleum base stocks featuring a special high temperature formula to protect critical engine components, reduce wear, friction, temperature, and oil consumption The use of new anti-shear additives assures viscosity stability for V-Twin engines with extra anti-scuff additives to handle extreme loads and peak temperatures HiFloFiltro Oil Filters are constructed using the worlds highest quality materials available, with test results proving a 28percent longer service life than OE and leading competitor brands