MaximaHiflofiltro VTTOCK25 Complete Engine Oil Change Kit for V-Twin Synthetic Blend Harley Davidson Evolution, 6 Quart Fits: Harley Davidson All Evolution Motorcycles (Electra Glide/Ultra, Super Glide, Low Rider, Softail FLH/FLT/FXR/FXST/FLST) 1980-1999 The V-Twin Complete Engine Oil Change Kit includes 4 Quarts of Maxima V-Twin Synthetic Blend 20w50 Engine Oil, 1 Quart (32 oz.) Maxima V-Twin Primary Oil, 1 Quart Maxima V-Twin 85w140 Transmission Oil, and a Black HiFloFiltro HF170B 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 Maxima V-Twin Heavy-Duty Transmission & Gear Oil is a high-quality, mineral based motorcycle gear oil, the Primary Fluid is a high-quality, mineral based motorcycle gear oil formulated for high-performance transmissions and primary chaincases Hiflofiltro Oil Filters are constructed using the worlds highest quality materials available, with test results proving a 28% longer service life than OE and leading competitor brands